TOTAL VOLUME:
$154.7b
24H VOL:
$279,496,801
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,923,931,766
416,910
Markets across
40,107
events
MATCHED EVENTS:
4,571
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 19, 11:22 PM EST
Kalshi
In a professional tennis match, the first set's result decides which player claims the initial advantage. The contest's early stages are closely watched to determine the set's outcome.
If Tereza Valentova wins set 1 in the Tereza Valentova vs Shuai Zhang professional tennis match in the 2026 WTA Osaka Round Of 32, then the market resolves to Yes. If Shuai Zhang wins set 1 in the Tereza Valentova vs Shuai Zhang professional tennis match in the 2026 WTA Osaka Round Of 32, then the market resolves to Yes.