TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 25, 2:33 PM EST
Polymarket
This market refers to the tennis match between Nathan Ponwith and Hiroki Sakagawa in the ITF M15 Champaign, IL Men, Qualifying, originally scheduled for August 25, 2026 at 11:00AM ET. This market will resolve to 'Nathan Ponwith' if Nathan Ponwith advances against Hiroki Sakagawa. This market will resolve to 'Hiroki Sakagawa' if Hiroki Sakagawa advances against Nathan Ponwith. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), 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.
This market refers to the tennis match between Nathan Ponwith and Hiroki Sakagawa in the ITF M15 Champaign, IL Men, Qualifying, originally scheduled for August 25, 2026 at 11:00AM ET. This market will resolve to 'Nathan Ponwith' if Nathan Ponwith advances against Hiroki Sakagawa. This market will resolve to 'Hiroki Sakagawa' if Hiroki Sakagawa advances against Nathan Ponwith. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), 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.
This market resolves around Sep 1, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The winner is determined by the official match result, and the market will close accordingly, reflecting whether Ponwith or Sakagawa claims victory.
Injuries, weather updates, or practice performance reports for either competitor could shift sentiment in this market. Media coverage highlighting recent form, or changes in tournament conditions, may also influence trader behavior. As Sep 1, 2026 approaches, any last-minute news affecting player readiness or match logistics will likely cause noticeable price swings on Polymarket.