TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 10, 11:18 PM EST
Polymarket
This market tracks whether Philip Sekulic will advance against Koki Matsuda in their tennis match at the Phan Thiet 3 tournament. Currently, Polymarket gives a 100.0% probability to the outcome of “Phan Thiet 3: Philip Sekulic vs Koki Matsuda”. The resolution source for this market is the official ATP Tour website at https://www.atptour.com/en/scores/current. Keep an eye on the originally scheduled match date of September 9, 2026 at 11:00PM ET, as this is when the outcome will become clear and the market will resolve.
This market refers to the tennis match between Philip Sekulic and Koki Matsuda in the Phan Thiet 3, originally scheduled for September 9, 2026 at 11:00PM ET. This market will resolve to 'Philip Sekulic' if Philip Sekulic advances against Koki Matsuda. This market will resolve to 'Koki Matsuda' if Koki Matsuda advances against Philip Sekulic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 23, 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 ATP Tour. A consensus of credible reporting may also be used.
Often, prediction market odds reflect a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks may set initial lines based on statistical models and expert analysis, but can also be influenced by factors like public betting patterns and risk management. This market, driven by informed traders on Polymarket, can incorporate a wider range of information and potentially offer a more accurate forecast. Discrepancies can arise due to differing incentives and the types of information considered by each group – bettors versus prediction market participants.
This market resolves around Sep 17, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Phan Thiet 3 match between Philip Sekulic and Koki Matsuda. Any official confirmation from governing bodies or widely recognized sports news sources will serve as the basis for determining the winning outcome. Traders will then be able to claim their winnings based on the final result and their positions in this market.
Several factors could influence trading activity and shift the odds in this market. News regarding player form, injuries to either Philip Sekulic or Koki Matsuda, or changes in playing conditions could all impact trader sentiment. Unexpected announcements about the match schedule or venue could also cause movement. Even broader factors, such as significant shifts in public opinion or expert predictions, may contribute to changes in the market price. Monitoring these signals will be key to understanding potential shifts in this market before Sep 17, 2026.