"Congratulations to the ATP for “legalizing” a practice that has been going on at almost every match for decades," coach Patrick Mouratoglou said.
The Tunisian continues to blaze a trail on tour.
Poland's top man is back in the top 10 ahead of Wimbledon.
"In tennis you can control the situation a lot better; in this type of thing you can't control it," Chrissie Evert says of her cancer battle.
World No. 1 is Wimbledon top see for the first time.
The Aussie is the first client to sign with the fledgling agency.
The Italian has been spotted with the former coach of Simona Halep at Eastbourne.