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.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedGarrett Johns – Guillaume Dalmasso
Moneyline
$2.8K Vol.
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.
Market Opened: Aug 16, 2026, 1:05 AM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Garrett Johns – Guillaume Dalmasso
Moneyline
$2.8K Vol.
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.
Market Opened: Aug 16, 2026, 1:05 AM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...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.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedBeware of external links.
Beware of external links.
Frequently Asked Questions
Build a combo
Select two options
Beware of external links.
Beware of external links.
Frequently Asked Questions