Profitable serial trader adds to Sierra

This market refers to the tennis match between Solana Sierra and Aoi Ito in the Cincinnati Open, Qualification, originally scheduled for August 11, 2026 at 3:00PM ET. This market will resolve to 'Solana Sierra' if Solana Sierra advances against Aoi Ito. This market will resolve to 'Aoi Ito' if Aoi Ito advances against Solana Sierra. 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.