ATP
The former ATP chair umpire, who officiated 8,000 matches over more than 30 years, stated that "all organizations need to come together to find a solution to this."
The Argentinian confesses that pushing himself to the top of the standings took its toll and claims that in 2009 the level on the circuit was such that he was "the number one among the bad guys."
The former Scottish tennis player, a member of the Big-4, spoke about training sessions against his main rivals, after Alcaraz and Sinner trained together at the ATP Finals.