'I've coached Jannik Sinner to No.1 but my most emotional moment was with another player'
Darren Cahill joined Jannik Sinner's coaching team in 2022 but he still has fond memories of working with another star.
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Nick Kyrgios shades Jannik Sinner, his team after Darren Cahill's 'mature' comments
Nick Kyrgios read about coach Darren Cahill describing Jannik Sinner as "a very mature young man" and then proceeded to state ...