Two-time Grand Slam semi-finalist Wally Masur had a warning for Carlos Alcaraz and Jannik Sinner, urging them not to take Novak Djokovic lightly.

Carlos Alcaraz will be bidding for a third consecutive Wimbledon championship and sixth Grand Slam trophy overall when play begins at the All England Club on Monday.

Novak Djokovic and Carlos Alcaraz returned to familiar ground. The two great rivals trained on Wimbledon's Centre Court ahead of this year's Championships. The duo - who contested the last two finals at the All England Club - were given the honor to testing the sacred grass before their rivals.