NEWPolymarket Perps are live — trade indices, crypto and equities with leverage
Perpetual futures, hourly funding, up to per-market max leverage. How Perps work

M25 Sapporo: Jerry Roddick vs Keisuke Saitoh
This market refers to the tennis match between Jerry Roddick and Keisuke Saitoh in the M25 Sapporo, Main Draw, originally scheduled for September 12, 2026 at 10:00PM ET. This market will resolve to 'Jerry Roddick' if Jerry Roddick advances against Keisuke Saitoh. This market will resolve to 'Keisuke Saitoh' if Keisuke Saitoh advances against Jerry Roddick. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 26, 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.
Price History
Outcomes (16 markets)
M25 Sapporo: Jerry Roddick vs Keisuke Saitoh
M25 Sapporo, Main Draw: Completed Match: Jerry Roddick vs Keisuke Saitoh
Jerry Roddick vs. Keisuke Saitoh: Total Sets O/U 2.5
Set 2 Winner: Roddick vs Saitoh
Set 1 Winner: Roddick vs Saitoh
Set Handicap: Saitoh (-1.5) vs Roddick (+1.5)
Roddick vs. Saitoh: Set 1 Games O/U 10.5
Roddick vs. Saitoh: Set 2 Games O/U 8.5
Roddick vs. Saitoh: Set 2 Games O/U 9.5
Roddick vs. Saitoh: Match O/U 23.5
Set Handicap: Roddick (-1.5) vs Saitoh (+1.5)
Roddick vs. Saitoh: Set 1 Games O/U 8.5
Roddick vs. Saitoh: Match O/U 21.5
Roddick vs. Saitoh: Set 1 Games O/U 9.5
Roddick vs. Saitoh: Set 2 Games O/U 10.5
Roddick vs. Saitoh: Match O/U 22.5
Market Stats
Top Holders
PRONo holder data yet