This market refers to the tennis match between Nao Hibino and Anna Siskova in the US Open, Qualification WTA, originally scheduled for August 26, 2026 at 2:00PM ET. This market will resolve to 'Nao Hibino' if Nao Hibino advances against Anna Siskova. This market will resolve to 'Anna Siskova' if Anna Siskova advances against Nao Hibino. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 9, 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.
Nao Hibino and Anna Siskova meet in US Open women's singles qualifying round two on outdoor hard courts, with both players advancing from their opening matches on August 25. The 31-year-old Japanese veteran, ranked around 227 and with a 22-19 record in 2026, overcame Janae Preston in straight sets after dropping the opening tiebreak. Siskova, the slightly higher-ranked Czech at approximately 207, rallied from a set down to defeat seeded Noma Noha Akugue in three sets and carries stronger recent momentum from multiple ITF wins. Surface familiarity, Siskova's youth and current form, and Hibino's experience in Grand Slam qualifying represent the primary variables shaping trader consensus on this first-time matchup.