Egor Gerasimov of Belarus returns the ball to Matteo Berrettini of Italy during their ATP St. Petersburg Open 2019 quarter-final match on September 21, 2019 in Saint Petersburg, Russia. (Photo by Mike Kireev/NurPhoto via Getty Images)
Egor Gerasimov of Belarus returns the ball to Matteo Berrettini of Italy during their ATP St. Petersburg Open 2019 quarter-final match on September 21, 2019 in Saint Petersburg, Russia. (Photo by Mike Kireev/NurPhoto via Getty Images)