TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 5, 1:10 PM EST
Kalshi
The match features Stefanos Tsitsipas facing Joao Fonseca in a high-stakes tennis encounter. The outcome hinges on which player claims victory after the first serve is made, determining the market resolution.
If Stefanos Tsitsipas wins the Tsitsipas vs Fonseca professional tennis match in the 2026 ATP Montreal Round Of 64 after a ball has been played, then the market resolves to Yes. If Joao Fonseca wins the Tsitsipas vs Fonseca professional tennis match in the 2026 ATP Montreal Round Of 64 after a ball has been played, then the market resolves to Yes.