This market refers to the tennis match between Petr Bar Biryukov and Naoya Honda in the Guangzhou, originally scheduled for September 17, 2026 at 4:00AM ET. This market will resolve to "Petr Bar Biryukov" if Petr Bar Biryukov wins by 2 or more sets than Naoya Honda, based on the final completed score. Otherwise, it will resolve to "Naoya Honda." If the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play. For example, if the deciding set has begun when the match ends, Petr Bar Biryukov can no longer win by 2 or more sets, and this market will resolve to "Naoya Honda." If the match is canceled before play begins, or a result has not been determined by October 1, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official Challenger results.