Jerzy Janowicz (POL) during a match against Grigor Dimitrov (BUL) in the round of eight of the Mercedes Cup in Stuttgart, Germany on June 15, 2017. (Photo by Miroslav Dakov/NurPhoto via Getty Images)
Jerzy Janowicz (POL) during a match against Grigor Dimitrov (BUL) in the round of eight of the Mercedes Cup in Stuttgart, Germany on June 15, 2017. (Photo by Miroslav Dakov/NurPhoto via Getty Images)