MAATP
Active ATP
Michael Antonius
American tennis player (born 2010)
Tournament Run
Michael Antonius’s road through US Open 2025.
QF✓ M. Antonius66H. Searle12
QF✓ K. Nishikori626S. Ofner162
SFUP NEXTM. AntoniusK. Nishikori
F––
Live Odds
Current prediction-market probability, updated as prices change.
MAMichael Antonius44%yes56%novs Kei Nishikori · US Open, Qualification ATP · match winner ›
Michael Antonius is trading at 44% to beat Kei Nishikori at US Open, Qualification ATP on Polymarket.
Player Overview
Key facts and market numbers.
Tour
ATP
Born
January 1, 2010 (age 16)
Playing this week
Singles ranking
No. 680
Career-high ranking
No. 680 (July 27, 2026)
Michael Antonius is a professional tennis player competing on the ATP circuit, born January 1, 2010.
Match History
Every Michael Antonius match our markets have settled, newest first. Each opens its own page with the score and the price history.
Recent Results
Completed matches, newest first.
Market Profile
Where the market places this player right now – every slider is computed from live Polymarket data, nothing is editorial.
Latest Insights
No fresh headlines about Michael Antonius from our sources yet.

