KalshiCheck availabilityKYC requiredVerified resolution dataWell calibratedCurrent implied probability
Katerina Siniakova / Shuai Zhang 75.3%+1.0pt
Katerina Siniakova / Shuai Zhang 75.3%+1.0ptMarket quality
67 / 100
Medium quality24h Volume
$1.9K
Open interest
$2.1K
Low open interestBid / Ask
24.0% / 25.0%
Spread
1.0 pt
Tight spreadMarket data
Updated 23 minutes ago
Oct 7, 26, 7:55 AM UTCOct 22, 26, 5:00 AM UTC
Trends
Venue terms
Source: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
- Early close:
- Yes
- Settlement timer:
- 1m (informational)
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Related questions for context, not a comparison of equivalent contracts.
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PolymarketRules
If Katerina Siniakova / Shuai Zhang wins the Siniakova / Zhang vs Hunter / Mladenovic professional tennis match in the 2026 WTA Beijing Quarterfinal after a ball has been played, then the market resolves to Yes.
Settles via:WTA
- The following market refers to the Siniakova / Zhang vs Hunter / Mladenovic professional tennis match in the 2026 WTA Beijing 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
- Katerina Siniakova / Shuai Zhang
- If Katerina Siniakova / Shuai Zhang wins the Siniakova / Zhang vs Hunter / Mladenovic professional tennis match in the 2026 WTA Beijing Quarterfinal after a ball has been played, then the market resolves to Yes.
- Storm Hunter / Kristina Mladenovic
- If Storm Hunter / Kristina Mladenovic wins the Siniakova / Zhang vs Hunter / Mladenovic professional tennis match in the 2026 WTA Beijing Quarterfinal after a ball has been played, then the market resolves to Yes.
