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: Sep 3, 3:37 PM EST
Kalshi
The opening set of the Popyrin versus Tabilo clash at the 2026 US Open Men Singles Round Of 64 sets the initial tone and can establish early dominance for either player. This market tracks which athlete comes out on top in this critical first act of the match.
If Alexei Popyrin wins set 1 in the Alexei Popyrin vs Alejandro Tabilo professional tennis match in the 2026 US Open Men Singles Round Of 64, then the market resolves to Yes. If Alejandro Tabilo wins set 1 in the Alexei Popyrin vs Alejandro Tabilo professional tennis match in the 2026 US Open Men Singles Round Of 64, then the market resolves to Yes.