TOTAL VOLUME:
$154.4b
24H VOL:
$235,918,089
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,884,820,873
413,109
Markets across
40,428
events
MATCHED EVENTS:
4,364
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 21, 8:36 AM EST
Kalshi
Description
In a professional tennis match, the first segment, or set, determines early momentum. The result hinges on which player secures the win in this initial part of the competition.
Kalshi
If Mariano Navone wins set 1 in the Mariano Navone vs Tallon Griekspoor professional tennis match in the 2026 ATP Brussels Round Of 16, then the market resolves to Yes. If Tallon Griekspoor wins set 1 in the Mariano Navone vs Tallon Griekspoor professional tennis match in the 2026 ATP Brussels Round Of 16, then the market resolves to Yes.
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