Novak Djokovic is going through a really delicate moment in the last part of his legendary career and his decision to end the collaboration with Andy Murray is considered as another alarming sign. The former world No.

Novak Djokovic and coach Andy Murray ended their partnership after six months, they said Tuesday. Djokovic announced in November that he hired Murray. The 24-time Grand Slam winner was ranked No. 7 in the world at the time.

Jannik Sinner appears to have overcome his latest 'ban' after he was spotted meeting the new Pope at the Vatican. Dressed in a smart black suit, the young Italian was filmed shaking hands with the pontiff and chatting about tennis.