TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 28, 5:00 AM EST
Polymarket
This market refers to the tennis match between Johan Nikles and Sergi Fita Juan in the ITF Men Mataro, originally scheduled for May 21, 2026 at 5:00AM ET. This market will resolve to 'Johan Nikles' if Johan Nikles advances against Sergi Fita Juan. This market will resolve to 'Sergi Fita Juan' if Sergi Fita Juan advances against Johan Nikles. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.