ATP Tour: The Sinner-Alcaraz Era Arrives The rivalry between Jannik Sinner and Carlos Alcaraz reached fever pitch as the duo swept all four Grand Slams between them, solidifying their status as the new kings of the sport.

Roland Garros Marathon: Carlos Alcaraz defeated Sinner in the longest final in French Open history (5 hours, 29 minutes), saving three championship points to secure the title.

Sinner's Dominance: Jannik Sinner bookended the year with a victory at the Australian Open and a revenge win over Alcaraz in the Wimbledon final.

Novak Djokovic's Milestone: Despite not reaching a Major final for the first time since 2017, Djokovic made history by reaching all four Grand Slam semifinals at age 38 and capturing his 100th career title in Geneva.

US Open: Alcaraz closed the Slam season by defeating Sinner in New York, further establishing their back-and-forth dominance.