KalshiClosedCheck availabilityKYC requiredVerified resolution dataWell calibratedThis market resolved: Diego Hidalgo / Mariano Kestelboim (98%)
Resolved: Oct 30, 2026, 7:42 PM
Provider-verified resolution
CoinRithm has provider-backed winner and settlement-time evidence for this market.
Winning Outcome
Diego Hidalgo / Mariano Kestelboim
At 7 days out
—
At 24 hours out
—
Data quality warningStale data
Data as of Oct 30, 2026, 7:17 PM UTC · policy pm-quality-4
Probability Timeline
Luis Britto / Marcelo Zormann4%
Diego Hidalgo / Mariano Kestelboim98%
Diego Hidalgo / Mariano KestelboimWon
Luis Britto / Marcelo ZormannLost
Rules
If Diego Hidalgo / Mariano Kestelboim wins the Hidalgo / Kestelboim vs Britto / Zormann professional tennis match in the 2026 ATP Challenger Guayaquil Quarterfinal after a ball has been played, then the market resolves to Yes.
Settles via:ATP
- The following market refers to the Hidalgo / Kestelboim vs Britto / Zormann professional tennis match in the 2026 ATP Challenger Guayaquil Quarterfinal 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.
Rules for each outcome
- Diego Hidalgo / Mariano Kestelboim
- If Diego Hidalgo / Mariano Kestelboim wins the Hidalgo / Kestelboim vs Britto / Zormann professional tennis match in the 2026 ATP Challenger Guayaquil Quarterfinal after a ball has been played, then the market resolves to Yes.
- Luis Britto / Marcelo Zormann
- If Luis Britto / Marcelo Zormann wins the Hidalgo / Kestelboim vs Britto / Zormann professional tennis match in the 2026 ATP Challenger Guayaquil Quarterfinal after a ball has been played, then the market resolves to Yes.