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  3. Arakawa vs Matsumoto
Arakawa vs Matsumoto

Arakawa vs Matsumoto

SportsOne-OffTennis
KalshiKalshiClosedCheck availabilityKYC required2% fee

This market resolved: Yuka Matsumoto (99%)

Resolved: Jun 18, 2026, 2:40 AM

Winning Outcome

Yuka Matsumoto

At 7 days out

—

At 24 hours out

—

Current implied probability
Yuka Matsumoto
Yuka Matsumoto 99%
Market quality

63 / 100

Medium quality
24h Volume

$2.2K

Liquidity

$1.6K

Low liquidity
Bid / Ask

99.0% / 100.0%

Spread

1.0%

Tight spread
Market data

Updated 14 minutes ago

Jun 17, 26, 1:12 PMJul 2, 26, 1:00 AM

Probability Timeline

Yuka Matsumoto99%
Natsuho Arakawa1%
0%25%50%75%100%Jun 18Jun 18Jun 18
Outcome24hChance
Yuka Matsumoto
Yuka Matsumoto
99%
Natsuho Arakawa
Natsuho Arakawa
1%

This market has closed. Mock trading is available on open markets only.

Rules

If Natsuho Arakawa wins the Arakawa vs Matsumoto professional tennis match in the 2026 W15 Sapporo Round of 16 after a ball has been played, then the market resolves to Yes.

Kalshi
  • The following market refers to the Arakawa vs Matsumoto professional tennis match in the 2026 W15 Sapporo 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).
  • If Yuka Matsumoto wins the Arakawa vs Matsumoto professional tennis match in the 2026 W15 Sapporo Round of 16 after a ball has been played, then the market resolves to Yes.

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Rules

If Natsuho Arakawa wins the Arakawa vs Matsumoto professional tennis match in the 2026 W15 Sapporo Round of 16 after a ball has been played, then the market resolves to Yes.

Kalshi
  • The following market refers to the Arakawa vs Matsumoto professional tennis match in the 2026 W15 Sapporo 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).
  • If Yuka Matsumoto wins the Arakawa vs Matsumoto professional tennis match in the 2026 W15 Sapporo Round of 16 after a ball has been played, then the market resolves to Yes.