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 23, 3:41 PM EST
Kalshi
The first set of a tennis match establishes early momentum and can significantly influence the players' strategies and confidence levels for subsequent sets.
If Jan-Lennard Struff wins set 1 in the Jan-Lennard Struff vs Zizou Bergs professional tennis match in the 2026 ATP Brussels Quarterfinal, then the market resolves to Yes. If Zizou Bergs wins set 1 in the Jan-Lennard Struff vs Zizou Bergs professional tennis match in the 2026 ATP Brussels Quarterfinal, then the market resolves to Yes.