Grinning from ear to ear during the decisive tiebreak, Carlos Alcaraz erased a two-set deficit in a major for the first time in his career and erased three championship points to upend top-ranked Jannik Sinner 4-6,

The two best men's tennis players in the world delivered an epic Sunday — but how did their bodies and minds cope with the exertion?

The 22-year-old Alcaraz came back from two sets down for the first time in his career to remain undefeated in Grand Slam finals.