When Carlos Alcaraz is on court for a training session, perhaps working on his newly revamped service motion, he's doing so to buttress a game already good enough to claim four Grand Slam titles.

Like many others, the Briton sees Jannik Sinner, Alexander Zverev, Carlos Alcaraz or Novak Djokovic lifting a trophy on January 26. The former Wimbledon semi-finalist further reduced the favorites list, naming Sinner and Alcaraz as the players to beat.

Four-times Grand Slam champion Carlos Alcaraz said having a rival like world number one Jannik Sinner was good for his game as it pushes him to be at his best every time he walks on court. Alcaraz won the French Open and Wimbledon titles last year while Sinner claimed the Australian Open and U.