In the final set, Alcaraz broke serve at one game all following a doublefault and a backhand error from Zverev.
Then with Zverev serving down 2-4, Alcaraz struck a dropshot winner before hitting two groundstroke winners to break serve to lead 5-2.
In the final game of the match, Alcaraz mixed in more dropshots with powerful forehands to close out the match after four hours and 19 minutes of play.
After the final point, Alcaraz dropped to the clay court on his back in celebration.
Alcaraz won his first grand slam at the 2022 US Open before also taking the title at Wimbledon last year.