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: Jul 22, 3:00 AM EST
Polymarket
This market refers to the tennis match between Amir Omarkhanov and Felipe Virgili Berini in the ITF Men Monastir, originally scheduled for July 15, 2026 at 3:00AM ET. This market will resolve to 'Amir Omarkhanov' if Amir Omarkhanov advances against Felipe Virgili Berini. This market will resolve to 'Felipe Virgili Berini' if Felipe Virgili Berini advances against Amir Omarkhanov. 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.
This market refers to the tennis match between Amir Omarkhanov and Felipe Virgili Berini in the ITF Men Monastir, originally scheduled for July 15, 2026 at 3:00AM ET. This market will resolve to 'Amir Omarkhanov' if Amir Omarkhanov advances against Felipe Virgili Berini. This market will resolve to 'Felipe Virgili Berini' if Felipe Virgili Berini advances against Amir Omarkhanov. 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.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different pricing mechanisms. Sportsbooks set lines to balance their book and lock in profit margins, while prediction markets like this one are priced by traders wagering real money on outcomes they believe will occur. Prediction markets tend to be more efficient at incorporating late-breaking information—such as last-minute lineup changes or player withdrawals—because traders can adjust positions instantly. For a tennis match, comparing this market's implied probability to major sportsbook lines can reveal whether the crowd is pricing the matchup differently than professional oddsmakers.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. When you buy shares backing one player, you move the price up; selling moves it down. The cost of shares reflects the current implied probability, so a player trading at a higher price is considered more likely to win by the market. Polymarket's transparent order flow means you can see exactly how much volume is supporting each outcome, making it easy to spot when large trades shift the odds significantly.
This market resolves around Jul 22, 2026, once the ITF Monastir match between the two players concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the contest. No ambiguity exists around the core event: either one player defeats the other, or in rare cases the match is abandoned or voided under tournament rules. Resolution typically occurs within hours of the final point being played.
Several catalysts can shift odds before the match begins. Injury announcements or withdrawal news will trigger sharp repricing, as will unexpected changes to player seeding or court assignment. Recent tournament results—particularly if either player has just won or lost convincingly at a nearby event—often spark trading surges. Weather forecasts, surface conditions at Monastir, and head-to-head record updates can also move the market. In the final hours before play, late-breaking form reports or coaching changes may prompt final adjustments as traders lock in their positions.