Chengdu Open: Constantin Frantzen / Robin Haase vs Vasil Kirkov / Bart Stevens

This is a polymarket on the tennis match between Constantin Frantzen / Robin Haase and Vasil Kirkov / Bart Stevens in the Chengdu Open, scheduled for September 23 at 12:00AM ET. This market will resolve to 'Frantzen/Haase' if Constantin Frantzen / Robin Haase advances against Vasil Kirkov / Bart Stevens. This market will resolve to 'Kirkov/Stevens' if Vasil Kirkov / Bart Stevens advances against Constantin Frantzen / Robin Haase. 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 ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve in favor of the player(s) who officially advances to the next round. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.