India, Feb. 15 -- Jannik Sinner's three-month ban from tennis has led to plenty of reactions from the world of tennis, as many wonder why it is such a brief suspension for Sinner following his testing positive for the anabolic steroid clostebol last year.

One case being made against Sinner is how other tennis players have been punished more severely for similar errors regarding negligence rather than active cheating, with players such as Nick Kyrgios and Stanislas Wawrinka voicing their disappointment at Sinner's status as world number one saving him from a heavier punishment.

Another party which has criticised the handling of the Sinner case is the Professional Tennis Players Association (PTPA), the breakaway players' organisation fore...