Currently ranked eleventh, the 25-year-old had criticized Apostolos's teaching methods after falling to former Japanese world number four Kei Nishikori 6-4, 6-4, in Thursday's Canadian Open second round match.
#tsitsipas
Currently ranked eleventh, the 25-year-old had criticized Apostolos's teaching methods after falling to former Japanese world number four Kei Nishikori 6-4, 6-4, in Thursday's Canadian Open second round match.
#tsitsipas