Alexander's latest setback came against the 19-year-old Learnen Tien in the second round in Acapulco. A teenager ousted the Australian Open finalist 6-3, 6-4 in an hour and 28 min

Alexander Zverev had to work hard in his first match at the ATP 500 event in Acapulco. The 2021 champion faced Matteo Arnaldi and prevailed 6-7, 6-3, 6-4 in two hours and 44 minutes. Thus, Zverev arranged the clash against the young American, Learnen Tien.

American teenager Learner Tien beat top-seeded Alexander Zverev 6-3, 6-4 to move into the quarterfinals of the Mexican Open in Acapulco.

Alexander Zverev may be subjected to a fine in Acapulco after skipping his post-match presser. On Wednesday, the No. 1 seed was in action as he took on rising star Learner Tien. Before the match, it was announced that the German tennis star would conduct a press conference whether he won or lost.

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

Australian Open finalist Alexander Zverev suffered another setback when he was beaten 6-3, 6-4 by American qualifier Learner Tien in Acapulco. Top seed Zverev lost the last five games from 4-1 up in the second set to crash out in the last 16 match in 1 hour 26 minutes on Wednesday night.