KalshiClosedCheck availabilityKYC requiredVerified resolution dataWell calibratedThis market resolved: Katie Boulter (99%)
Resolved: Oct 23, 2026, 10:02 AM
Provider-verified resolution
CoinRithm has provider-backed winner and settlement-time evidence for this market.
Data quality warningStale data
Data as of Oct 23, 2026, 9:55 AM UTC · policy pm-quality-4
Probability Timeline
Katie Boulter99%
Antonia Ruzic1%
Katie BoulterWon
Antonia RuzicLost
Rules
If Katie Boulter wins the Boulter vs Ruzic professional tennis match in the 2026 WTA Osaka Quarterfinal after a ball has been played, then the market resolves to Yes.
Settles via:WTA
- The following market refers to the Boulter vs Ruzic professional tennis match in the 2026 WTA Osaka Quarterfinal after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks). Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.
Rules for each outcome
- Katie Boulter
- If Katie Boulter wins the Boulter vs Ruzic professional tennis match in the 2026 WTA Osaka Quarterfinal after a ball has been played, then the market resolves to Yes.
- Antonia Ruzic
- If Antonia Ruzic wins the Boulter vs Ruzic professional tennis match in the 2026 WTA Osaka Quarterfinal after a ball has been played, then the market resolves to Yes.
