Sinner stays perfect and Fritz also advances to the semifinals at the ATP Finals
Things couldn’t get much better for Jannik Sinner at the ATP Finals so far — despite an ongoing doping case that likely won't ...
Sinner doping case could have been communicated more efficiently, ATP chair says
There “could have been better communication” in explaining the rules involved in Jannik Sinner’s doping case, ATP Tour chairman Andrea Gaudenzi acknowledged Thursday.