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

Japan Women's Open: Magda Linette vs Katerina Siniakova
This market refers to the tennis match between Magda Linette and Katerina Siniakova in the Japan Women's Open, originally scheduled for October 21, 2026 at 9:00PM ET. This market will resolve to 'Magda Linette' if Magda Linette advances against Katerina Siniakova. This market will resolve to 'Katerina Siniakova' if Katerina Siniakova advances against Magda Linette. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 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 WTA Tour. A consensus of credible reporting may also be used.
Price History
Outcomes (17 markets)
Japan Women's Open: Magda Linette vs Katerina Siniakova
Set Handicap: Katerina Siniakova (-1.5) vs Magda Linette (+1.5)
Linette vs. Siniakova: Match O/U 21.5
Set 1 Winner: Magda Linette vs Katerina Siniakova
Japan Women's Open: Completed Match: Magda Linette vs Katerina Siniakova
Linette vs. Siniakova: Match O/U 22.5
Magda Linette vs. Katerina Siniakova: Total Sets O/U 2.5
Linette vs. Siniakova: Match O/U 23.5
Set 2 Winner: Magda Linette vs Katerina Siniakova
Linette vs. Siniakova: Set 2 Games O/U 10.5
Game Spread: Katerina Siniakova (-3.5) vs Magda Linette (+3.5)
Linette vs. Siniakova: Set 1 Games O/U 8.5
Linette vs. Siniakova: Set 1 Games O/U 9.5
Linette vs. Siniakova: Set 1 Games O/U 10.5
Linette vs. Siniakova: Set 2 Games O/U 8.5
Linette vs. Siniakova: Set 2 Games O/U 9.5
Set Handicap: Magda Linette (-1.5) vs Katerina Siniakova (+1.5)
Market Stats
Top Holders
PRONo holder data yet