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: Sep 20, 6:57 PM EST
Polymarket
This market refers to the tennis match between Amaan Siddiqui and Henrique Bork in the M25 Sabadell, Qualifying, originally scheduled for September 20, 2026 at 4:00AM ET. This market will resolve to 'Amaan Siddiqui' if Amaan Siddiqui advances against Henrique Bork. This market will resolve to 'Henrique Bork' if Henrique Bork advances against Amaan Siddiqui. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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 Amaan Siddiqui and Henrique Bork in the M25 Sabadell, Qualifying, originally scheduled for September 20, 2026 at 4:00AM ET. This market will resolve to 'Amaan Siddiqui' if Amaan Siddiqui advances against Henrique Bork. This market will resolve to 'Henrique Bork' if Henrique Bork advances against Amaan Siddiqui. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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.
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 a share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price reflects the collective judgment of all participants, creating a dynamic and responsive assessment of the event’s potential results. This allows for a fluid and real-time evaluation of the match’s likely winner.
This market resolves around Sep 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the M25 Sabadell match between Amaan Siddiqui and Henrique Bork. The platform will verify the winner against publicly available and reliable sources to determine the final settlement. Traders holding shares in the winning outcome will receive a payout equivalent to 1 minus the commission, while shares in the losing outcome will be worth nothing.
Several factors could influence the price of this market before resolution. Any news regarding player form, injuries, or changes in playing conditions could significantly shift trader sentiment. Unexpected announcements about the match schedule or venue could also have an impact. Furthermore, major upsets in other related matches or tournaments might influence perceptions of player momentum. Public opinion and analysis from tennis experts could also contribute to price movements, as traders incorporate new information into their assessments of the likely winner.