51%
Yes price
0.51
No price
0.49
Volume
$126.02K
Liquidity
$257.89K
24h volume
$125.96K
Ends
Aug 25, 2026 · 8d
A 51% market price means the market is currently pricing the outcome around 51%, not that the event is certain. Probabilities move as new information arrives.
Resolution rules
This market refers to the tennis match between Joao Fonseca and Christopher O'Connell in the Cincinnati Open, originally scheduled for August 18, 2026 at 10:00AM ET. This market will resolve to 'Joao Fonseca' if Joao Fonseca advances against Christopher O'Connell. This market will resolve to 'Christopher O'Connell' if Christopher O'Connell advances against Joao Fonseca. 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.
Source: https://www.atptour.com/en/scores/current
This market refers to the tennis match between Joao Fonseca and Christopher O'Connell in the Cincinnati Open, originally scheduled for August 18, 2026 at 10:00AM ET. This market will resolve to 'Joao Fonseca' if Joao Fonseca advances against Christopher O'Connell. This market will resolve to 'Christopher O'Connell' if Christopher O'Connell advances against Joao Fonseca. 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.
Historical probability chart
The probability-over-time chart will appear here when enough price-history data is available for this market.
Event market prices are not guarantees. Probabilities can move quickly, liquidity can be thin, and resolution rules matter. MarketPulses shows educational analytics only and does not provide trading, betting, or investment advice. Read full disclaimer.
Yes probability
74%
Yes probability
0%
Yes probability
55%
Yes probability
100%