- Frances Tiafoe vs. Alex Michelsen: Total Sets O/U 3.566¢
- Set Handicap: Michelsen (-1.5) vs Tiafoe (+1.5)30¢
- Set 2 Winner: Tiafoe vs Michelsen55¢
- Set 3 Winner: Tiafoe vs Michelsen55¢
- Frances Tiafoe vs. Alex Michelsen: Total Sets O/U 4.530¢
- Tiafoe vs. Michelsen: Set 1 Games O/U 8.579¢
- Tiafoe vs. Michelsen: Set 2 Games O/U 8.550¢
- Tiafoe vs. Michelsen: Set 1 Games O/U 10.559¢
- Tiafoe vs. Michelsen: Set 1 Games O/U 9.560¢
- Tiafoe vs. Michelsen: Set 2 Games O/U 9.550¢
- Tiafoe vs. Michelsen: Set 2 Games O/U 10.550¢
- Set Handicap: Tiafoe (-2.5) vs Michelsen (+2.5)22¢
This market refers to the tennis match between Frances Tiafoe and Alex Michelsen in the US Open ATP, originally scheduled for September 8, 2026 at 11:30AM ET. This market will resolve to 'Frances Tiafoe' if Frances Tiafoe advances against Alex Michelsen. This market will resolve to 'Alex Michelsen' if Alex Michelsen advances against Frances Tiafoe. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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.
Frances Tiafoe and Alex Michelsen meet in an all-American US Open quarterfinal after both advanced in straight sets on September 6. The 11th-seeded Tiafoe defeated former champion Daniil Medvedev 7-6(1), 6-4, 7-6(6) for his first regular-tour win over the Russian and extended his perfect record at Louis Armstrong Stadium. Michelsen, ranked No. 46, continued his set-free run by beating No. 27 Tomas Martin Etcheverry 7-6(6), 6-4, 6-4 to reach his first major quarterfinal. Tiafoe holds a 2-0 head-to-head edge and brings greater experience as a two-time semifinalist here, while the younger Michelsen has shown strong hard-court form and benefits from home support. The winner faces the Alcaraz-Shelton victor.