Home › Prediction Markets › Other Prediction Markets › US Open ATP: Frances Tiafoe vs Alex Michelsen US Open ATP: Frances Tiafoe vs Alex Michelsen US Open ATP: Frances Tiafoe vs Alex Michelsen. It is currently trading at a 100% probability on Polymarket. Reported volume is $6.6M. Scheduled resolution: September 15, 2026. Last updated September 8, 2026 at 7:32 PM ET Current Market Probability Probability Price Volume Liquidity Platform Status Resolution date Chart 100% 1.00 $6.6M $305.7K Polymarket Open September 15, 2026 Market Information Category Event Source Other Prediction Markets US Open ATP: Frances Tiafoe vs Alex Michelsen View on Polymarket Historical Market Probability Current 100% Related Prediction Markets US Open ATP: Completed Match: Frances Tiafoe vs Alex Michelsen Will Adanech Abiebie be the next Prime Minister of Ethiopia? Will Jesus Christ return before 2027? Will Gavi win the 2026 Ballon d'Or? Will Marc Cucurella win the 2026 Ballon d'Or? Will Gabriel Magalhães win the 2026 Ballon d'Or? Will Sadio Mané win the 2026 Ballon d'Or? Will Marquinhos win the 2026 Ballon d'Or? Popular Prediction Markets Will Adanech Abiebie be the next Prime Minister of Ethiopia? Will the U.S. invade Iran before 2027? Will Jesus Christ return before 2027? Will Gavi win the 2026 Ballon d'Or? Will Marc Cucurella win the 2026 Ballon d'Or?