TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Istanbul 2: Constantin Bittoun Kouzmine vs Daniil Ostapenkov Total Sets: O/U 2.5
- Polymarket
Istanbul 2: Constantin Bittoun Kouzmine vs Daniil Ostapenkov Total Sets: O/U 2.5 - Polymarket
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Vol.
·
Resolved Aug 4, 2026
Closed: Aug 4, 10:41 AM EST
Polymarket
This market refers to the tennis match between Constantin Bittoun Kouzmine and Daniil Ostapenkov in the Istanbul 2, originally scheduled for August 4, 2026 at 7:30AM ET. This market will resolve to 'Constantin Bittoun Kouzmine' if Constantin Bittoun Kouzmine advances against Daniil Ostapenkov. This market will resolve to 'Daniil Ostapenkov' if Daniil Ostapenkov advances against Constantin Bittoun Kouzmine. 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 Constantin Bittoun Kouzmine and Daniil Ostapenkov in the Istanbul 2, originally scheduled for August 4, 2026 at 7:30AM ET. This market will resolve to 'Constantin Bittoun Kouzmine' if Constantin Bittoun Kouzmine advances against Daniil Ostapenkov. This market will resolve to 'Daniil Ostapenkov' if Daniil Ostapenkov advances against Constantin Bittoun Kouzmine. 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.
On Polymarket, this market reflects trader sentiment rather than traditional sportsbook lines. Prediction market odds often show sharper adjustments based on real-time trading activity and can diverge from sportsbook prices due to different risk models and participant pools. While sportsbooks may set lines based on broader public betting trends and historical data, this market incorporates direct trader speculation, which can lead to variations in implied probabilities. Traders should consider both sources but recognize that this market’s pricing is driven by its unique user base and liquidity dynamics.
This market resolves around Aug 11, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion, and the platform updates the market accordingly based on confirmed data from reliable sources.
Several signals could shift this market before Aug 11, 2026. Key match performance metrics, such as recent form, head-to-head statistics, and any last-minute injuries or lineup changes, may influence trader sentiment. Media coverage and expert analysis leading up to the event can also create momentum swings. Additionally, betting volume spikes or large trades on Polymarket might adjust the odds dynamically. Any unexpected developments — for example, weather conditions or tournament updates — could further impact expectations and move this market as resolution approaches.