Oeiras 3: Chun-Hsin Tseng vs Mackenzie McDonald

This market refers on the tennis match between Chun-Hsin Tseng and Mackenzie McDonald in the Oeiras 3, scheduled for April 13 at 5:00AM ET. This market will resolve to 'Chun-Hsin Tseng' if Chun-Hsin Tseng advances against Mackenzie McDonald. This market will resolve to 'Mackenzie McDonald' if Mackenzie McDonald advances against Chun-Hsin Tseng. 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 ATP Tour. A consensus of credible reporting may also be used.

Official listing: polymarket.com/event/atp-tseng-mcdonal-2026-04-13