2019 US Open Tennis Tournament- Day Nine. Roger Federer of Switzerland during his loss against Grigor Dimitrov of Bulgaria in the Men's Singles Quarter-Finals match on Arthur Ashe Stadium during the 2019 US Open Tennis Tournament at the USTA Billie Jean King National Tennis Center on September 3rd, 2019 in Flushing, Queens, New York City. (Photo by Tim Clayton/Corbis via Getty Images)
2019 US Open Tennis Tournament- Day Nine. Grigor Dimitrov of Bulgaria celebrates a break in the second set against Roger Federer of Switzerland in the Men's Singles Quarter-Finals match on Arthur Ashe Stadium during the 2019 US Open Tennis Tournament at the USTA Billie Jean King National Tennis Center on September 3rd, 2019 in Flushing, Queens, New York City. (Photo by Tim Clayton/Corbis via Getty Images)
2019 US Open Tennis Tournament- Day Nine. Roger Federer of Switzerland leaves the court after his loss against Grigor Dimitrov of Bulgaria in the Men's Singles Quarter-Finals match on Arthur Ashe Stadium during the 2019 US Open Tennis Tournament at the USTA Billie Jean King National Tennis Center on September 3rd, 2019 in Flushing, Queens, New York City. (Photo by Tim Clayton/Corbis via Getty Images)
Roger Federer (L) of Switzerland poses with Grigor Dimitrov of Bulgaria before their Men's Singles Quarter-finals tennis match during the 2019 US Open at the USTA Billie Jean King National Tennis Center in New York on September 3, 2019. (Photo by DOMINICK REUTER / AFP) (Photo credit should read DOMINICK REUTER/AFP/Getty Images)
