Sharp bettor doubles down on Mertens

This market refers to the tennis match between Diane Parry and Elise Mertens in the Monterrey Open, originally scheduled for August 29, 2026 at 7:30PM ET. This market will resolve to 'Diane Parry' if Diane Parry advances against Elise Mertens. This market will resolve to 'Elise Mertens' if Elise Mertens advances against Diane Parry. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 12, 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.