KalshiClosedCheck availabilityKYC required2% feeVerified resolution dataFairly calibratedThis market resolved: Benjamin Hassan (21%)
Resolved: Aug 21, 2026, 4:16 PM
Provider-verified resolution
CoinRithm has provider-backed winner and settlement-time evidence for this market.
Winning Outcome
Benjamin Hassan
At 7 days out
—
At 24 hours out
—
Data quality warningStale data
Data as of Aug 21, 2026, 4:00 PM UTC · policy pm-quality-3
Current implied probability
Lorenzo Giustino 79%
Market quality
49 / 100
Low quality24h Volume
$673.4K
Liquidity
$527.9K
High liquidityBid / Ask
79.0% / 80.0%
Spread
1.0 pt
Tight spreadMarket data
Updated 2 hours ago
StaleAug 21, 26, 12:10 AMSep 4, 26, 12:00 PM
Probability Timeline
Lorenzo Giustino79%
Benjamin Hassan21%
79%
21%
Rules
If the named outcome wins the Giustino vs Hassan professional tennis match in the 2026 ATP Challenger Sion Semifinal after a ball has been played, then the market resolves to Yes.
Settles via:ATP
- The following market refers to the Giustino vs Hassan professional tennis match in the 2026 ATP Challenger Sion Semifinal 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), 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).
- 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.
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Frequently asked questions
- What are the current odds for Giustino vs Hassan?
- Kalshi prices Lorenzo Giustino at 79% as of August 21, 2026.
- When does Giustino vs Hassan resolve?
- Giustino vs Hassan is scheduled to resolve on September 4, 2026.
- How is Giustino vs Hassan settled?
- Kalshi settles this market as follows: If the named outcome wins the Giustino vs Hassan professional tennis match in the 2026 ATP Challenger Sion Semifinal after a ball has been played, then the market resolves to Yes.