Tennis legend Roger Federer looked shell-shocked as a tearful Dimitrov walked over to the chair umpire to shake his hand. Sinner later said: "I don't take this as a win at all, this is just an unfortunate moment for all of us to witness.

No. 1 Janik Sinner advanced to the Wimbledon quarterfinals Monday after his opponent, Grigor Dimitrov, retired injured while he was leading their fourth-round match two sets to love. Dimitrov, the 19th seed in the men’s singles bracket,

Grigor Dimitrov retires injured when leading Jannik Sinner 6-3 7-5 2-2 Seven-time champion Novak Djokovic wins 1-6 6-4 6-4 6-4 against Alex de Minaur Mirra Andreeva, 18, earns 6-2 6-3 victory over American Emma Navarro Iga Swiatek defeats Clara Tauson 6-4 6-1 The fifth seeds needed just one hour and 12 minutes out on court three to seal the 6-3 6-4 victory,