Jumpei Yamasaki wins
If Jumpei Yamasaki wins the Yamasaki vs Koizumi professional tennis match in the 2026 M15 Yanagawa City Round of 16 after a ball has been played, then the market resolves to Yes. Secondary rules: The following market refers to the Yamasaki vs Koizumi professional tennis match in the 2026 M15 Yanagawa City Round of 16 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), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. 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. Early close condition: This market will close and expire after a winner is declared.
