Switzerland's Roger Federer serves to Spain's Rafael Nadal during their men's singles semi-final match on day 11 of the 2019 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on July 12, 2019. (Photo by ANDREW COULDRIDGE / POOL / AFP) / RESTRICTED TO EDITORIAL USE (Photo credit should read ANDREW COULDRIDGE/AFP via Getty Images)
