see more

SOFIA, BULGARIA - FEBRUARY 12: Grigor Dimitrov of Bulgaria gestures after winning the 2017 Garanti Koza Sofia Open tennis tournament men's final singles tennis match against David Goffin of Belgium (not seen) at Arena Armeec hall in Sofia, Bulgaria on February 12, 2017. (Photo by Borislav Troshev/Anadolu Agency/Getty Images)

SOFIA, BULGARIA - FEBRUARY 12: Grigor Dimitrov of Bulgaria gestures after winning the 2017 Garanti Koza Sofia Open tennis tournament men's final singles tennis match against David Goffin of Belgium (not seen) at Arena Armeec hall in Sofia, Bulgaria on February 12, 2017. (Photo by Borislav Troshev/Anadolu Agency/Getty Images)