Croatia Open (Doubles): Stevenson/Willis vs Kalender/Serdarusic

This market refers to the doubles tennis match between Stevenson/Willis and Kalender/Serdarusic in the Croatia Open, originally scheduled for July 16, 2026 at 3:00PM ET. This market will resolve to 'Stevenson/Willis' if the team of Stevenson/Willis advances against Kalender/Serdarusic. This market will resolve to 'Kalender/Serdarusic' if the team of Kalender/Serdarusic advances against Stevenson/Willis. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 ATP Tour. A consensus of credible reporting may also be used.

Official listing: polymarket.com/event/atp-doubles-stevwil-kaleser-2026-07-16