HAMBURG, GERMANY - JULY 24: Philipp Kohlschreiber of Germany in action during the German Tennis Championships at Rothenbaum on July 24, 2018 in Hamburg, Germany. (Photo by TF-Images/Getty Images)
HAMBURG, GERMANY - JULY 24: Philipp Kohlschreiber of Germany in action during the German Tennis Championships at Rothenbaum on July 24, 2018 in Hamburg, Germany. (Photo by TF-Images/Getty Images)