This market refers to the tennis match between Brandon Nakashima and Alex Michelsen in the US Open ATP, originally scheduled for September 2, 2026 at 11:00AM ET. This market will resolve to “Nakashima” if Brandon Nakashima wins set 4. It will resolve to “Michelsen” if Alex Michelsen wins set 4. If the match begins but set 4 is not completed with a winner determined (including the match ending before set 4 is reached), this market will resolve 50-50. If the match is canceled (not played at all) or play has not begun by September 16, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official Grand Slam match statistics.