MUNICH, GERMANY - MAY 02: Karen Khachanov of Russia controls the ball during the BMW Open by FWU at MTTC IPHITOS on May 02, 2019 in Munich, Germany. (Photo by TF-Images/Getty Images)
MUNICH, GERMANY - MAY 02: Karen Khachanov of Russia controls the ball during the BMW Open by FWU at MTTC IPHITOS on May 02, 2019 in Munich, Germany. (Photo by TF-Images/Getty Images)