World tennis could undergo a significant reform in the coming weeks. Former world number 3 Stan Wawrinka has made his choice between the premium circuit project supported by the Grand Slams and that of the ATP which would open the door to Saudi capital.
Saudi Arabia backed by the ATP would offer two billion dollars and a merger of the circuits. The Swiss especially stigmatizes the attitude and the role of the four Grand slams: ‘They don't want to approach others, to cut part of their cake’