This market refers to the tennis match between Harold Mayot and Gustavo Heide in the Kingston, originally scheduled for August 17, 2026 at 11:00AM ET.
This market will resolve to 'Harold Mayot' if Harold Mayot advances against Gustavo Heide.
This market will resolve to 'Gustavo Heide' if Gustavo Heide advances against Harold Mayot.
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.
Kingston: Harold Mayot vs Gustavo Heide
ATP
Gustavo Heide32
Harold Mayot66Final
Game context
Gustavo Heide enters the Kingston Challenger matchup as the higher-ranked player at approximately No. 133, having achieved a career-high of 131 in early August, giving him the edge in overall ATP experience and consistency against Harold Mayot, who sits near No. 252 after fluctuating results on the Challenger circuit. Both 24-year-old right-handers lack prior head-to-head history, making recent hard-court form and physical condition the primary variables on this surface. Heide arrives after a first-round loss at the Cincinnati Open, while Mayot has competed mainly in lower-tier events with mixed outcomes. The hard courts in Jamaica reward strong serving and baseline consistency, areas where Heide’s higher ranking reflects greater recent success in similar conditions.
Moneyline
$98.3K Vol.Match Completed
Set Winner
Set Total
$246 Vol.Kingston: Harold Mayot vs Gustavo Heide Set 2 O/U 8.5
Kingston: Harold Mayot vs Gustavo Heide Total Sets: O/U 2.5
Kingston: Harold Mayot vs Gustavo Heide Set 2 O/U 9.5
Kingston: Harold Mayot vs Gustavo Heide Set 2 O/U 10.5
1st Set Total
Kingston: Harold Mayot vs Gustavo Heide Set 1 O/U 8.5
Kingston: Harold Mayot vs Gustavo Heide Set 1 O/U 9.5
Kingston: Harold Mayot vs Gustavo Heide Set 1 O/U 10.5
1st Set Winner
$343 Vol.Total Games
$43 Vol.Kingston: Harold Mayot vs Gustavo Heide Match O/U 21.5
Kingston: Harold Mayot vs Gustavo Heide Match O/U 22.5
Kingston: Harold Mayot vs Gustavo Heide Match O/U 23.5
Set Handicap
$40 Vol.Kingston: Harold Mayot vs Gustavo Heide Set Handicap +/-1.5
Kingston: Harold Mayot vs Gustavo Heide Set Handicap +/-1.5
Resolution Source: www.atptour.com
Odds & FAQ
What are the current odds for Kingston: Harold Mayot vs Gustavo Heide?
Completed Match dominates the field at 99%; the nearest challenger, Kingston: Harold Mayot vs Gustavo Heide Set 2 Winner, trades at just 99%. The order book treats this as nearly decided.
What do traders predict for Kingston: Harold Mayot vs Gustavo Heide?
With 99% implied for Completed Match, the market has largely made up its mind. Still a forecast, not a result: prices react instantly if the story changes.
When does the Kingston: Harold Mayot vs Gustavo Heide market resolve?
Mark 24 Aug 2026 (7 days left): that's when this market is due to resolve, following Polymarket's published criteria once the result is verified.
How much money is trading on Kingston: Harold Mayot vs Gustavo Heide?
$10.9M in total volume has traded here. Deeper markets like this tend to price events more sharply.
How can I trade Kingston: Harold Mayot vs Gustavo Heide on Polymarket?
You can watch the odds move here in real time and trade the market directly on Polymarket. As always, prediction trading carries real risk.
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