TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Japan Open Tennis Championships, Qualification (Doubles): Rojer/Winegar vs Sakamoto/Shimabukuro
- Polymarket
Japan Open Tennis Championships, Qualification (Doubles): Rojer/Winegar vs Sakamoto/Shimabukuro - Polymarket
1W
News
Positive
Negative
Neutral
Hover marker for details
Vol.
·
Resolved Sep 29, 2026
Closed: Sep 29, 4:21 AM EST
Polymarket
This market refers to the doubles tennis match between Rojer/Winegar and Sakamoto/Shimabukuro in the Japan Open Tennis Championships, Qualification, originally scheduled for September 29, 2026 at 2:00AM ET. This market will resolve to 'Rojer/Winegar' if the team of Rojer/Winegar advances against Sakamoto/Shimabukuro. This market will resolve to 'Sakamoto/Shimabukuro' if the team of Sakamoto/Shimabukuro advances against Rojer/Winegar. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 13, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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.
This market refers to the doubles tennis match between Rojer/Winegar and Sakamoto/Shimabukuro in the Japan Open Tennis Championships, Qualification, originally scheduled for September 29, 2026 at 2:00AM ET. This market will resolve to 'Rojer/Winegar' if the team of Rojer/Winegar advances against Sakamoto/Shimabukuro. This market will resolve to 'Sakamoto/Shimabukuro' if the team of Sakamoto/Shimabukuro advances against Rojer/Winegar. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 13, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of these shares directly reflects the probability of Rojer/Winegar winning against Sakamoto/Shimabukuro. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate, the price converges towards what the market believes is the true probability. The current price indicates the implied probability of this outcome, and fluctuations are driven by supply and demand based on new information and trader sentiment.
This market resolves around Oct 6, 2026, with the outcome confirmed once the official results of the Japan Open Tennis Championships, Qualification (Doubles) match between Rojer/Winegar and Sakamoto/Shimabukuro are verifiable from credible public reporting. The outcome will be determined by which team wins the match, as officially recorded by the tournament organizers. The resolution will be based on the official tournament results and will reflect the actual winner of the doubles qualification match.