PARIS, FRANCE - JUNE 04: Dominic Thiem of Austria plays a backhand shot during his match with Horacio Zeballos of Argentina on Day Eight at Roland Garros on June 4, 2017 in Paris, France. (Photo by Ian MacNicol/Getty Images)
PARIS, FRANCE - JUNE 04: Dominic Thiem of Austria plays a backhand shot during his match with Horacio Zeballos of Argentina on Day Eight at Roland Garros on June 4, 2017 in Paris, France. (Photo by Ian MacNicol/Getty Images)