Olympic gold-medal doubles champions are pressing pause on their productive partnership.
"It's a very aggressive and sometimes risky game," Stefanos Tsitsipas said of his indoor approach in Turin.
Meet the 18-year-old Canadian that has made a massive splash at BJK Cup this weekend.
"Ivan has been by my side at the biggest moments in my career and I can't thank him enough for all that he's helped me achieve," Andy Murray said.
Suspensions come after criminal convictions involving match-fixing syndicate in Belgium.
The 22-year-old Russian is into his first ATP quarterfinal.
Naomi Osaka will tune up for Melbourne in Brisbane.