MUNCHENSTEIN, SWITZERLAND - OCTOBER 22: Denis Shapovalov of Canada hits the ball during the Swiss Indoors Basel tennis match between Marin Cilic and Denis Shapovalov on October 22, 2018 in Munchenstein, Switzerland. (Photo by TF-Images/Getty Images)
MUNCHENSTEIN, SWITZERLAND - OCTOBER 22: Denis Shapovalov of Canada hits the ball during the Swiss Indoors Basel tennis match between Marin Cilic and Denis Shapovalov on October 22, 2018 in Munchenstein, Switzerland. (Photo by TF-Images/Getty Images)