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MUNICH, GERMANY - APRIL 28: Lukas Rosol of Czech Republic runs during his quaterfinal qualification match against Yannick Maden of Germany on day 2 of the BMW Open at MTTC IPHITOS on April 28, 2019 in Munich, Germany. (Photo by Alexander Hassenstein/Getty Images for BMW)

MUNICH, GERMANY - APRIL 28:  Lukas Rosol of Czech Republic runs during his quaterfinal qualification match against Yannick  Maden of Germany on day 2 of the BMW Open at MTTC IPHITOS on April 28, 2019 in Munich, Germany. (Photo by Alexander Hassenstein/Getty Images for BMW)