BASKETBALL ...

ACAPULCO, MEXICO (AP) _ Results Thursday from Abierto Mexicano Telcel at The Princess Mundo Imperial (seedings in parentheses): Tomas Machac (8), Czechia, def. Learner Tien, United States, 6-3, 7-5.

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.

American Learner Tien knocked out No. 1 seed Alexander Zverev, while three players exited citing stomach issues.

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

The Mexican Open faces unexpected challenges as a stomach bug sidelines top-seeded players, including Casper Ruud, Tommy Paul ...

Alexander Zverev and Carlos Alcaraz have not taken advantage of Jannik Sinner's suspension, at least for the moment. The ...

Learner Tien, a 19-year-old from California, took down top-seeded Alexander Zverev 6-3, 6-4 on Wednesday to advance to the ...

Alexander Zverev may be subjected to a fine in Acapulco after skipping his post-match presser. On Wednesday, the No. 1 seed ...

Tallon Griekspoor rallied to defeat defending champion Ugo Humbert of France 4-6, 6-3, 6-2 and reach the quarterfinals at the ...

World number two Alexander Zverev suffers a shock early exit from the Mexican Open with a straight-set defeat against teenage qualifier Learner Tien.