STUTTGART, GERMANY - JUNE 13: Dominic Thiem of Austria reacts during the final match against Philipp Kohlschreiber of Germany on day 10 of Mercedes Cup 2016 on June 12, 2016 in Stuttgart, Germany. (Photo by Deniz Calagan/Bongarts/Getty Images )
STUTTGART, GERMANY - JUNE 13: Dominic Thiem of Austria reacts during the final match against Philipp Kohlschreiber of Germany on day 10 of Mercedes Cup 2016 on June 12, 2016 in Stuttgart, Germany. (Photo by Deniz Calagan/Bongarts/Getty Images )