American teenager Tien beats Zverev and advances to the quarterfinals in Acapulco
American teenager Learner Tien beat top-seeded Alexander Zverev 6-3, 6-4 to move into the quarterfinals of the Mexican Open ...
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Stomach issues hit Casper Ruud, Tommy Paul, Holger Rune on day where Acapulco's top five seeds all bow out
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 ...