Germany's Alexander Zverev delivered a stunning performance to upset second seed Carlos Alcaraz and secure a spot in the Australian Open semi-finals with a 6-1, 6-3, 6-7(2), 6-4 victory in Melbourne on Wednesday.
Zverev made an impressive start on Rod Laver Arena, dominating the opening set and dropping just two points on serve. The sixth seed maintained his solid form in the second set, breaking Alcaraz's serve twice as errors crept into the Spaniard's game.
