It was the 19-year-old's second career win over a top-five player, after he defeated Daniil Medvedev in the Australian Open second round in January.

Learner Tien shocks the Mexican Open 2025 by eliminating Alexander Zverev in straight sets. Is the young American the next ...

Teenage talent Learner Tien added another feather to his cap on Wednesday night at the Mexican Open. Tien stunned top seed ...

Find out how to watch, live stream, TV channel, tournament information, & more for Learner Tien vs. Tomas Machac at the 2025 ...

Alexander's latest setback came against the 19-year-old Learnen Tien in the second round in Acapulco. A teenager ousted the ...