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.

Day 3 of the ATP Mexican Open in Acapulco was chaotic, as all five of the top seeds were out. Tommy Paul and Casper Ruud ...

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

Of the remaining top seeds, there were shock losses for Alexander Zverev, the world No. 2, and the American pair Ben Shelton and Frances Tiafoe. It has not yet been confirmed if any of them were ...

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.

Players dropping like flies today at ATP 500 Acapulco today. After Tommy Paul withdrew just before his match with stomach ...

Casper Ruud was one of three top seeds to exit the Mexican Open on Wednesday due to the effects of a stomach bug, while both ...

Top seed Alexander Zverev and fifth seed Ben Shelton were eliminated inside Arena GNP Seguros. Zverev went down to 19-year-old qualifier Learner Tien, 6-3, 6-4, while Shelton was on the receiving end ...

With Jannik Sinner serving a doping suspension, and Taylor Fritz's status uncertain because of an injured abdominal muscle, ...