KalshiSports

Patten / Siniakova vs Harrison / Stearns

Patten / Siniakova vs Harrison / Stearns (Aug 24)

Ends Aug 24, 2026

Disclosure

18+ only. Event contracts carry significant risk and are not suitable for everyone, you can lose the entire amount you commit. Not available in all jurisdictions; restrictions and eligibility requirements apply.

Probability

Henry Patten / Katerina Siniakova264.5 VOL.
Yes 98%No 2%
98¢
Christian Harrison / Peyton Stearns62.3 VOL.
Yes 79%No 21%
79¢

Rules Summary

If Henry Patten / Katerina Siniakova wins the Patten / Siniakova vs Harrison / Stearns professional tennis match in the 2026 US Open Mixed Doubles Semifinal after a ball has been played, then the market resolves to Yes.

Timeline and Payout

Opened: Aug 24, 2026, 9:25 PM
Closes: Aug 24, 2026, 10:45 PM
Pays out: 0.02 hours after close

Series KXMIXEDDOUBLESMATCH · Event KXMIXEDDOUBLESMATCH-26AUG24PATSINHARSTE · Market KXMIXEDDOUBLESMATCH-26AUG24PATSINHARSTE-PATSIN