Alexander Zverev believes that World No 1 Jannik Sinner has to be considered the "best player in the world" ahead of Carlos Alcaraz.
John McEnroe admitted he is taking the players' side amid ongoing controversy concerning Jannik Sinner and Iga Swiatek's doping violations.
World number one Jannik Sinner has revealed that his Wimbledon quarter-final defeat to Daniil Medvedev is his biggest regret of the year.
Nick Kyrgios is refusing to heed advice given to him over his constant attacks on Jannik Sinner as he has taken another swipe at the Italian's coaching team.
A renowned sports lawyer claims the World Anti-Doping Agency (WADA) will be successful in its appeal, resulting in a ban from tennis for Jannik Sinner.
Carlos Alcaraz at the top of his game, is stronger than Jannik Sinner's best, according to tennis coach Patrick Mouratoglou.