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Sports·ATP Tour

Garrett Johns – Guillaume Dalmasso

Polymarket
5:20 PM
G. JohnsG. Johns
-
G. DalmassoG. Dalmasso
-
$2.84K Vol.Polymarket

Moneyline

$2.8K Vol.

This market refers to the tennis match between Garrett Johns and Guillaume Dalmasso in the Kingston, Jamaica, Qualifying, originally scheduled for August 16, 2026 at 1:20PM ET. This market will resolve to 'Garrett Johns' if Garrett Johns advances against Guillaume Dalmasso. This market will resolve to 'Guillaume Dalmasso' if Guillaume Dalmasso advances against Garrett Johns. 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 Garrett Johns and Guillaume Dalmasso in the Kingston, Jamaica, Qualifying, originally scheduled for August 16, 2026 at 1:20PM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." 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 "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.Garrett Johns enters the Kingston ATP Challenger matchup as the clear favorite against Guillaume Dalmasso due to his superior ranking near 370-390 compared to Dalmasso’s position around 550-600. The American has shown recent positive form with a straight-sets win in the Brownsburg Challenger and prior competitive results on hard courts, while the French player, a 23-year-old with a career-high near 554, lacks extensive main-draw experience at this level. With no prior head-to-head meetings, the contest hinges on Johns’ greater consistency and point totals versus Dalmasso’s potential to capitalize on any early lapses in a first-round setting on Jamaican hard courts. The match is scheduled to start August 16 at approximately 17:20 UTC.

This market refers to the tennis match between Garrett Johns and Guillaume Dalmasso in the Kingston, Jamaica, Qualifying, originally scheduled for August 16, 2026 at 1:20PM ET.

This market will resolve to 'Garrett Johns' if Garrett Johns advances against Guillaume Dalmasso.

This market will resolve to 'Guillaume Dalmasso' if Guillaume Dalmasso advances against Garrett Johns.

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
$2,840
End Date
Aug 23, 2026
Market Opened
Aug 16, 2026, 1:05 AM ET

Resolution Source

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

Resolver

0x65070BE91...
This market refers to the tennis match between Garrett Johns and Guillaume Dalmasso in the Kingston, Jamaica, Qualifying, originally scheduled for August 16, 2026 at 1:20PM ET. This market will resolve to 'Garrett Johns' if Garrett Johns advances against Guillaume Dalmasso. This market will resolve to 'Guillaume Dalmasso' if Guillaume Dalmasso advances against Garrett Johns. 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 “G. Dalmasso vs. G. Johns” market on Polymarket lets you trade on the outcome of the ATP Tour game between the Guillaume Dalmasso and the Garrett Johns, scheduled for August 16, 2026 at 1:20 PM ET. The primary market is the moneyline — which team will win the game — where G. Johns is currently priced at 100¢ (100% implied probability) and G. Dalmasso at 0¢ (0%). 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 “G. Dalmasso vs. G. Johns” market has generated $2.8K 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 “G. Dalmasso vs. G. Johns,” 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 DALMASS at 0¢ and JOHNS at 100¢. 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 “G. Dalmasso vs. G. Johns” show Garrett Johns at 100¢ (100% implied probability) and Guillaume Dalmasso at 0¢ (0%). 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 “G. Dalmasso vs. G. Johns” market resolves based on the official final score of the ATP Tour game as reported by ATP Tour’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 Tour

Garrett Johns – Guillaume Dalmasso

Polymarket
5:20 PM
G. JohnsG. Johns
-
G. DalmassoG. Dalmasso
-
$2.84K Vol.Polymarket

Moneyline

$2.8K Vol.

This market refers to the tennis match between Garrett Johns and Guillaume Dalmasso in the Kingston, Jamaica, Qualifying, originally scheduled for August 16, 2026 at 1:20PM ET. This market will resolve to 'Garrett Johns' if Garrett Johns advances against Guillaume Dalmasso. This market will resolve to 'Guillaume Dalmasso' if Guillaume Dalmasso advances against Garrett Johns. 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 Garrett Johns and Guillaume Dalmasso in the Kingston, Jamaica, Qualifying, originally scheduled for August 16, 2026 at 1:20PM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." 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 "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.Garrett Johns enters the Kingston ATP Challenger matchup as the clear favorite against Guillaume Dalmasso due to his superior ranking near 370-390 compared to Dalmasso’s position around 550-600. The American has shown recent positive form with a straight-sets win in the Brownsburg Challenger and prior competitive results on hard courts, while the French player, a 23-year-old with a career-high near 554, lacks extensive main-draw experience at this level. With no prior head-to-head meetings, the contest hinges on Johns’ greater consistency and point totals versus Dalmasso’s potential to capitalize on any early lapses in a first-round setting on Jamaican hard courts. The match is scheduled to start August 16 at approximately 17:20 UTC.

This market refers to the tennis match between Garrett Johns and Guillaume Dalmasso in the Kingston, Jamaica, Qualifying, originally scheduled for August 16, 2026 at 1:20PM ET.

This market will resolve to 'Garrett Johns' if Garrett Johns advances against Guillaume Dalmasso.

This market will resolve to 'Guillaume Dalmasso' if Guillaume Dalmasso advances against Garrett Johns.

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
$2,840
End Date
Aug 23, 2026
Market Opened
Aug 16, 2026, 1:05 AM ET

Resolution Source

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

Resolver

0x65070BE91...
This market refers to the tennis match between Garrett Johns and Guillaume Dalmasso in the Kingston, Jamaica, Qualifying, originally scheduled for August 16, 2026 at 1:20PM ET. This market will resolve to 'Garrett Johns' if Garrett Johns advances against Guillaume Dalmasso. This market will resolve to 'Guillaume Dalmasso' if Guillaume Dalmasso advances against Garrett Johns. 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 “G. Dalmasso vs. G. Johns” market on Polymarket lets you trade on the outcome of the ATP Tour game between the Guillaume Dalmasso and the Garrett Johns, scheduled for August 16, 2026 at 1:20 PM ET. The primary market is the moneyline — which team will win the game — where G. Johns is currently priced at 100¢ (100% implied probability) and G. Dalmasso at 0¢ (0%). 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 “G. Dalmasso vs. G. Johns” market has generated $2.8K 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 “G. Dalmasso vs. G. Johns,” 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 DALMASS at 0¢ and JOHNS at 100¢. 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 “G. Dalmasso vs. G. Johns” show Garrett Johns at 100¢ (100% implied probability) and Guillaume Dalmasso at 0¢ (0%). 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 “G. Dalmasso vs. G. Johns” market resolves based on the official final score of the ATP Tour game as reported by ATP Tour’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.