This Is The #1 Ritual You Need To Do Every Day

Before the match, you have to take a freezing-cold shower. Every time. When you walk on the tennis court, never step on the lines. Oh, and always cross the lines with your right foot first.

Your tournament ID has to be face up. Always. Consume an energy gel during your warm-up and make sure to squeeze it four times. Not three times. Not five times. Four.

Hop up and down as the ref does the coin toss. Then run to the baseline and drag your foot across the length of it. Then hit your shoe with y...