KalshiCheck availabilityKYC requiredVerified resolution dataWell calibratedCurrent implied probability
Stefanos Tsitsipas -2.5 games 44%Leader of 3 outcomes
Stefanos Tsitsipas -2.5 games 44%Market quality
57 / 100
Medium quality24h Volume
$1.3K
Open interest
$1.2K
Low open interestSpread
1.0 pt
Tight spreadMarket data
Updated 5 minutes ago
Oct 1, 26, 7:55 AM UTCOct 16, 26, 3:10 AM UTC
Trends
Venue terms
Source: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
- Early close:
- Yes
- Settlement timer:
- 5m (informational)
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Kyrian Jacquet vs Luciano Darderi: Game Spread
KalshiAlex Molcan vs Karen Khachanov: Game Spread
KalshiDaniil Medvedev vs Pablo Carreno Busta: Game Spread
KalshiJaume Munar vs Jaime Faria: Game Spread
KalshiAlex de Minaur vs Quentin Halys: Game Spread
KalshiAlexander Zverev vs Juncheng Shang: Game Spread
KalshiRules
If the game differential in favor of Stefanos Tsitsipas across the full match is above 2.5 games in the Valentin Vacherot vs Stefanos Tsitsipas professional tennis match in the 2026 ATP Tokyo Round Of 16, then the market resolves to Yes.
- The following market refers to the Valentin Vacherot vs Stefanos Tsitsipas professional tennis match in the 2026 ATP Tokyo Round Of 16. 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). If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly. Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange. 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
- Stefanos Tsitsipas -2.5 games
- If the game differential in favor of Stefanos Tsitsipas across the full match is above 2.5 games in the Valentin Vacherot vs Stefanos Tsitsipas professional tennis match in the 2026 ATP Tokyo Round Of 16, then the market resolves to Yes.
- Valentin Vacherot -1.5 games
- If the game differential in favor of Valentin Vacherot across the full match is above 1.5 games in the Valentin Vacherot vs Stefanos Tsitsipas professional tennis match in the 2026 ATP Tokyo Round Of 16, then the market resolves to Yes.
- Stefanos Tsitsipas -5.5 games
- If the game differential in favor of Stefanos Tsitsipas across the full match is above 5.5 games in the Valentin Vacherot vs Stefanos Tsitsipas professional tennis match in the 2026 ATP Tokyo Round Of 16, then the market resolves to Yes.
