Sports·ATP

James Duckworth vs Stefano Napolitano

Polymarket
Apr 13·6:00 PM
J. DuckworthJ. Duckworth
-
S. NapolitanoS. Napolitano
-
$228.65K Vol.Polymarket

Moneyline

$224K Vol.

Total Sets

$649 Vol.

Total Games

$928 Vol.

1st Set

1st Set Winner

$2.4K Vol.

1st Set Total Games

$1.1K Vol.

This market refers on the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 at 4:30PM ET. This market will resolve to 'James Duckworth' if James Duckworth advances against Stefano Napolitano. This market will resolve to 'Stefano Napolitano' if Stefano Napolitano advances against James Duckworth. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under." A super tie breaker is considered as one (1) set for total set markets. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to “Duckworth” if James Duckworth wins the first set. It will resolve to “Napolitano” if Stefano Napolitano wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official Challenger match statistics.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.Top-seeded James Duckworth (#86) faces Stefano Napolitano (#302) in the Mexico City Challenger clay final, their first matchup on the surface after Napolitano's 1-0 head-to-head edge from a 2019 hard-court win. Duckworth, with an 8-2 clay record in 2026, powered through the draw dropping one set, including a tense semifinal over Tibo Colson (7-6(7), 6-4), leveraging his strong serve at altitude. Napolitano, excelling at 12-3 on clay this year, reached his second Challenger final recently with a clinical 6-3, 6-4 semifinal dismissal of Luka Pavlovic after resilient three-setter vs. Tristan Schoolkate. No injuries reported; trader consensus weighs Duckworth's ranking against Napolitano's superior recent clay form and baseline grinding.

This market refers on the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 at 4:30PM ET.

This market will resolve to 'James Duckworth' if James Duckworth advances against Stefano Napolitano.

This market will resolve to 'Stefano Napolitano' if Stefano Napolitano advances against James Duckworth.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.

If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.

If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.

The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Volume
$228,647
End Date
Apr 19, 2026
Market Opened
Apr 12, 2026, 12:00 AM ET

Resolution Source

https://www.atptour.com/en/scores/current

Resolver

0x65070BE91...
This market refers on the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 at 4:30PM ET. This market will resolve to 'James Duckworth' if James Duckworth advances against Stefano Napolitano. This market will resolve to 'Stefano Napolitano' if Stefano Napolitano advances against James Duckworth. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.

Beware of external links.

Frequently Asked Questions

The “Napolitano vs. Duckworth” market on Polymarket lets you trade on the outcome of the ATP game between the Stefano Napolitano and the James Duckworth, scheduled for April 13, 2026 at 2:00 PM ET. The primary market is the moneyline — which team will win the game — where Napolitano is currently priced at 75¢ (75% implied probability) and Duckworth at 26¢ (26%). Beyond the moneyline, sports markets on Polymarket may feature spreads, totals (over/under), and player props, giving you multiple ways to trade on this game. Prices reflect real-time crowd-sourced probabilities. Shares in the correct outcome pay out $1 each when the market resolves after the game ends.

As of now, the “Napolitano vs. Duckworth” market has generated $228.6K in total trading volume across all market types (moneyline, spreads, totals, and player props). This volume reflects active engagement from the Polymarket trading community, and a deeper pool of traders generally means more informative, reliable odds. You can track live price movements and trade on any market directly on this page.

To trade on “Napolitano vs. Duckworth,” start by choosing the market type you want to trade: Moneyline (which team wins), Spreads (margin of victory), Totals (combined score over/under), or Player Props (individual player stat lines). Each market shows the current price for each side — for example, the moneyline shows NAPOLIT at 75¢ and DUCKWOR at 26¢. Select the side you want to trade, choose Buy to take a position or Sell to close an existing one, enter your amount, and click Trade. If your chosen side is correct when the game ends and the market resolves, your shares pay out $1 each. If it’s incorrect, they pay out $0. You can also sell your shares at any time before the game ends to lock in a profit or cut a loss.

The current moneyline odds for “Napolitano vs. Duckworth” show Stefano Napolitano at 75¢ (75% implied probability) and James Duckworth at 26¢ (26%). All odds update in real-time as traders buy and sell shares, reflecting the latest collective view of how this game will play out. Check back frequently or bookmark this page to follow how the odds shift as game time approaches.

The “Napolitano vs. Duckworth” market resolves based on the official final score of the ATP game as reported by ATP’s official results, including overtime if applicable. Moneyline markets resolve to the team that wins the game. Spread markets resolve based on the final margin of victory relative to the posted line. Totals (over/under) markets resolve based on the combined final score of both teams. Player prop markets resolve based on official box score statistics. If the game is postponed or canceled, the market resolution rules (available in the Rules section on this page) specify how that scenario is handled. We recommend reviewing the full resolution criteria before trading.
Sports·ATP

James Duckworth vs Stefano Napolitano

Polymarket
Apr 13·6:00 PM
J. DuckworthJ. Duckworth
-
S. NapolitanoS. Napolitano
-
$228.65K Vol.Polymarket

Moneyline

$224K Vol.

Total Sets

$649 Vol.

Total Games

$928 Vol.

1st Set

1st Set Winner

$2.4K Vol.

1st Set Total Games

$1.1K Vol.

This market refers on the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 at 4:30PM ET. This market will resolve to 'James Duckworth' if James Duckworth advances against Stefano Napolitano. This market will resolve to 'Stefano Napolitano' if Stefano Napolitano advances against James Duckworth. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under." A super tie breaker is considered as one (1) set for total set markets. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to “Duckworth” if James Duckworth wins the first set. It will resolve to “Napolitano” if Stefano Napolitano wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official Challenger match statistics.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 2026. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official Challenger results.Top-seeded James Duckworth (#86) faces Stefano Napolitano (#302) in the Mexico City Challenger clay final, their first matchup on the surface after Napolitano's 1-0 head-to-head edge from a 2019 hard-court win. Duckworth, with an 8-2 clay record in 2026, powered through the draw dropping one set, including a tense semifinal over Tibo Colson (7-6(7), 6-4), leveraging his strong serve at altitude. Napolitano, excelling at 12-3 on clay this year, reached his second Challenger final recently with a clinical 6-3, 6-4 semifinal dismissal of Luka Pavlovic after resilient three-setter vs. Tristan Schoolkate. No injuries reported; trader consensus weighs Duckworth's ranking against Napolitano's superior recent clay form and baseline grinding.

This market refers on the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 at 4:30PM ET.

This market will resolve to 'James Duckworth' if James Duckworth advances against Stefano Napolitano.

This market will resolve to 'Stefano Napolitano' if Stefano Napolitano advances against James Duckworth.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.

If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.

If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.

The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Volume
$228,647
End Date
Apr 19, 2026
Market Opened
Apr 12, 2026, 12:00 AM ET

Resolution Source

https://www.atptour.com/en/scores/current

Resolver

0x65070BE91...
This market refers on the tennis match between James Duckworth and Stefano Napolitano in the Mexico City, scheduled for April 12 at 4:30PM ET. This market will resolve to 'James Duckworth' if James Duckworth advances against Stefano Napolitano. This market will resolve to 'Stefano Napolitano' if Stefano Napolitano advances against James Duckworth. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.

Beware of external links.

Frequently Asked Questions

The “Napolitano vs. Duckworth” market on Polymarket lets you trade on the outcome of the ATP game between the Stefano Napolitano and the James Duckworth, scheduled for April 13, 2026 at 2:00 PM ET. The primary market is the moneyline — which team will win the game — where Napolitano is currently priced at 75¢ (75% implied probability) and Duckworth at 26¢ (26%). Beyond the moneyline, sports markets on Polymarket may feature spreads, totals (over/under), and player props, giving you multiple ways to trade on this game. Prices reflect real-time crowd-sourced probabilities. Shares in the correct outcome pay out $1 each when the market resolves after the game ends.

As of now, the “Napolitano vs. Duckworth” market has generated $228.6K in total trading volume across all market types (moneyline, spreads, totals, and player props). This volume reflects active engagement from the Polymarket trading community, and a deeper pool of traders generally means more informative, reliable odds. You can track live price movements and trade on any market directly on this page.

To trade on “Napolitano vs. Duckworth,” start by choosing the market type you want to trade: Moneyline (which team wins), Spreads (margin of victory), Totals (combined score over/under), or Player Props (individual player stat lines). Each market shows the current price for each side — for example, the moneyline shows NAPOLIT at 75¢ and DUCKWOR at 26¢. Select the side you want to trade, choose Buy to take a position or Sell to close an existing one, enter your amount, and click Trade. If your chosen side is correct when the game ends and the market resolves, your shares pay out $1 each. If it’s incorrect, they pay out $0. You can also sell your shares at any time before the game ends to lock in a profit or cut a loss.

The current moneyline odds for “Napolitano vs. Duckworth” show Stefano Napolitano at 75¢ (75% implied probability) and James Duckworth at 26¢ (26%). All odds update in real-time as traders buy and sell shares, reflecting the latest collective view of how this game will play out. Check back frequently or bookmark this page to follow how the odds shift as game time approaches.

The “Napolitano vs. Duckworth” market resolves based on the official final score of the ATP game as reported by ATP’s official results, including overtime if applicable. Moneyline markets resolve to the team that wins the game. Spread markets resolve based on the final margin of victory relative to the posted line. Totals (over/under) markets resolve based on the combined final score of both teams. Player prop markets resolve based on official box score statistics. If the game is postponed or canceled, the market resolution rules (available in the Rules section on this page) specify how that scenario is handled. We recommend reviewing the full resolution criteria before trading.