It's not only about a game and tennis, but it's more about the mental things sometimes. — Karolina Pliskova Copy Share Image
I never even think of the mental side of things because I never had any issues. — Max Verstappen Copy Share Image
Every experience you can get adds to you; it really adds to the mental side of things, too. — Nick Cummins Copy Share Image
I think more of my tennis is more to do with the mental side of things rather than technique or, you know,… — Nick Kyrgios Copy Share Image