"I think Rafa was so sad also because he knows that one day he will have to say goodbye too" - Bjorn Borg on the emotional moment between Roger Federer and Rafael Nadal
"Everyday some new content comes and messes with my emotions" - Tennis fans react to video of Roger Federer’s wife Mirka hugging Rafael Nadal and the rest of his Laver Cup teammates
"There was never this situation that he could never beat them" - Severin Luthi on how Team Roger Federer prepared for matches against Novak Djokovic and Rafael Nadal
"I am going to lose watching my favorite player; it was really fun watching you, you were sensational" - Golf champion Jack Nicklaus pays tribute to Roger Federer
Watch: Mirka Federer shares warm embrace with Rafael Nadal, Novak Djokovic, Andy Murray and others during Roger Federer's emotional farewell at Laver Cup
"Telling pro tennis players what is acceptable, it's hilarious" - Rennae Stubbs defends Frances Tiafoe following criticism of his performance against Roger Federer and Rafael Nadal at Laver Cup
"I am generally impressed with the smoothness of his movements and how majestic he looks" - Iga Swiatek on what attributes of Roger Federer she wants to incorporate into her own game
Rafael Nadal on his rivalry with Roger Federer: It has always been very healthy in every way since the beginning of everything, from that moment we first met in 2002 in Wimbledon
