Phan Thiet 3: Martin Borisiouk vs Ethan Cook

This market refers to the tennis match between Martin Borisiouk and Ethan Cook in the Phan Thiet 3, Vietnam, Qualifying, originally scheduled for September 6, 2026 at 11:35PM ET. This market will resolve to 'Martin Borisiouk' if Martin Borisiouk advances against Ethan Cook. This market will resolve to 'Ethan Cook' if Ethan Cook advances against Martin Borisiouk. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 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 ATP Tour. A consensus of credible reporting may also be used.

Resolution source: https://www.atptour.com/en/scores/current

Official listing: polymarket.com/event/atp-borisio-cook-2026-09-06