Doha-From Novak Djokovic’s point of view, a majority of tennis professionals have lost confidence in the anti-doping system according to Jannik Sinner’s case. There is a feeling of a preferred treatment, said the record grand slam winner in Doha. “A majority of the players think that it is not fair. A majority of the players think that there is preference,” said the Serb to Sinner’s lock for three months. The world ranking list was tested positively in March 2024.