91% winner backs underdog

This market refers to the tennis match between Elina Svitolina and Hailey Baptiste in the Internazionali BNL d'Italia, originally scheduled for May 10, 2026 at 5:00AM ET. This market will resolve to 'Elina Svitolina' if Elina Svitolina advances against Hailey Baptiste. This market will resolve to 'Hailey Baptiste' if Hailey Baptiste advances against Elina Svitolina. 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 WTA Tour. A consensus of credible reporting may also be used.