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.

Tim Henman placed a safe bet! 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,

Alcaraz won the French Open and Wimbledon titles last year while Sinner claimed the Australian Open and U.S. Open trophies as the pair heralded a new era for the men's game by shutting out 24-times Grand Slam champion Novak Djokovic.