TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 31, 10:06 PM EST
Kalshi
The first set of a professional tennis match will be won by one of the two players competing. The market covers a specific tournament match, with provisions for handling cancellations, delays, or retirements to ensure fair resolution.
If Alejandro Tabilo wins set 1 in the Alejandro Tabilo vs Ben Shelton professional tennis match in the 2026 ATP Washington Quarterfinal, then the market resolves to Yes. If Ben Shelton wins set 1 in the Alejandro Tabilo vs Ben Shelton professional tennis match in the 2026 ATP Washington Quarterfinal, then the market resolves to Yes.