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  1. Prediction Markets
  2. Sports
  3. Uemura vs Kosaka
Uemura vs Kosaka

Uemura vs Kosaka

SportsOne-OffTennis13d
KalshiKalshiCheck availabilityKYC required2% fee
Current implied probability
Rira Kosaka
Rira Kosaka 85%
Market quality

79 / 100

High quality
24h Volume

$3.9K

Liquidity

$3.9K

Medium liquidity
Bid / Ask

83.0% / 85.0%

Spread

2.4%

Tight spread
Market data

Updated 1 minute ago

Jun 23, 26, 3:42 PMJul 8, 26, 3:30 AM

Trends

Outcome24hChance
Paper funds only — no real moneyNot financial advice

Selected outcome

Rira Kosaka85%

Rules

If Mutsumi Uemura wins the Uemura vs Kosaka professional tennis match in the 2026 W15 Sapporo Round of 32 after a ball has been played, then the market resolves to Yes.

Kalshi
  • The following market refers to the Uemura vs Kosaka professional tennis match in the 2026 W15 Sapporo Round of 32 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).
  • If Rira Kosaka wins the Uemura vs Kosaka professional tennis match in the 2026 W15 Sapporo Round of 32 after a ball has been played, then the market resolves to Yes.

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Rules

If Mutsumi Uemura wins the Uemura vs Kosaka professional tennis match in the 2026 W15 Sapporo Round of 32 after a ball has been played, then the market resolves to Yes.

Kalshi
  • The following market refers to the Uemura vs Kosaka professional tennis match in the 2026 W15 Sapporo Round of 32 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).
  • If Rira Kosaka wins the Uemura vs Kosaka professional tennis match in the 2026 W15 Sapporo Round of 32 after a ball has been played, then the market resolves to Yes.