see more

PARIS, FRANCE - MAY 31: Roger Federer of Switzerland shakes hands with Casper Ruud of Norway after their singles third round match during Day six of the 2019 French Open at Roland Garros on May 31, 2019 in Paris, France. (Photo by Clive Brunskill/Getty Images)

PARIS, FRANCE - MAY 31: Roger Federer of Switzerland shakes hands with Casper Ruud of Norway after their singles third round match during Day six of the 2019 French Open at Roland Garros on May 31, 2019 in Paris, France. (Photo by Clive Brunskill/Getty Images)