Carlos Alcaraz suffered defeat a 6-7 (3) 6-3 6-4 to Alexander Zverev on his ATP Finals debut in Turin.
German tennis star Alexander Zverev suffered a shock first-round straight-set defeat to Australian Jordan Thompson at the Japan Open in Tokyo on Monday.
Alexander Zverev was forced to pull out all the stops against Roman Safiullin in the Chengdu Open final, eventually emerging the victor in three sets.
Defending US Open champion Carlos Alcaraz is on track to defend his title after sweeping past Alexander Zverev to reach the semi-finals on Wednesday.
Alexander Zverev is confident he has regained his form following his epic five-set victory against Jannik Sinner on Monday to advance to the US Open quarter-finals.
Alexander Zverev needed nearly four hours to defeat Grigor Dimitrov 6-7(2) 7-6(8) 6-1 6-1 to reach the Round of 16 at the US Open for the fourth time.