- US Open, Qualification WTA: Elvina Kalieva vs Vendula Valdmannova86¢
- US Open, Qualification WTA: Completed Match: Elvina Kalieva vs Vendula Valdmannova50¢
- Game Spread: Valdmannova (-1.5) vs Kalieva (+1.5)50¢
This market refers to the tennis match between Elvina Kalieva and Vendula Valdmannova in the US Open, Qualification WTA, originally scheduled for August 27, 2026 at 2:00PM ET. This market will resolve to 'Elvina Kalieva' if Elvina Kalieva advances against Vendula Valdmannova. This market will resolve to 'Vendula Valdmannova' if Vendula Valdmannova advances against Elvina Kalieva. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 10, 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.
Elvina Kalieva enters as the higher-ranked player at No. 115 against 18-year-old Vendula Valdmannova at No. 165 in this US Open qualifying final on outdoor hard courts. The American has reached a career-high ranking this month and brings more main-tour experience, while the Czech teenager arrives on a strong run that includes upsets of seeded players and a high win rate over recent months. Both right-handers have shown solid hard-court results, with Kalieva benefiting from home-crowd support at the USTA Billie Jean King National Tennis Center. The closely contested matchup features contrasting strengths in serve consistency and return pressure, with the winner advancing to the main draw. Recent head-to-head data is limited, leaving recent form and physical freshness as key variables in a best-of-three format.