Germany v Ukraine - FedCup World Group Play-Off

STUTTGART, GERMANY - APRIL 23: Angelique Kerber of Germany reacts after missing a point against Elina Svitolona of Ukraine during the FedCup World Group Play-Off match between Germany and Ukraine at Porsche Arena on April 23, 2017 in Stuttgart, Germany. (Photo by Simon Hofmann/Bongarts/Getty Images)