World Number One

Jannik Sinner Novak Djokovic Carlos Alcaraz Defending Champion Aryna Sabalenka Records Iga Swiatek Player Rankings Title Contenders Performance Metrics Current Season Status Change Austin Krajicek Year-End Rankings Player Achievements Alcaraz's Debut Alcaraz's Pursuit Performance Sinner vs Alcaraz Player Statistics Alcaraz's Title Defense Top Seed 209 Weeks Italian Players 2023