TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Apr 21, 6:00 AM EST
Polymarket
This market refers to the tennis match between Max Houkes and Zdenek Kolar in the Oeiras 3, originally scheduled for April 14, 2026 at 6:00AM ET. This market will resolve to 'Max Houkes' if Max Houkes advances against Zdenek Kolar. This market will resolve to 'Zdenek Kolar' if Zdenek Kolar advances against Max Houkes. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.