Alexander Zverev gives immediate injury update after sparking fears at Shanghai Masters

Alexander Zverev confirmed that his ankle has been “acting up” at the Shanghai Masters, though he was still able to beat Alexander Bublik in a three-set battle to reach the quarter-finals. The top seed had been seen shaking his leg out during his previous match agaisnt Quentin Halys, and the issue reared its head again on Tuesday evening as Zverev faced 19th seed Bublik. The German pulled out of his service motion multiple times, wincing in pain .