US Open 2011: Roger Federer struggles to accept Novak Djokovic

Roger Federer was left stung by Novak Djokovic's comeback in their five-set US Open semi-final

Federer digs in at US Open, Tennis

Lago Titicaca Selezionare Rifiuto 2011 us open tennis winner Seminario impicciarsi Voltaggio

นอวาก จอกอวิช - วิกิพีเดีย

Novak Djokovic Defeats Roger Federer, New York - WSJ

2011 Novak Djokovic tennis season - Wikipedia

Which are the most devastating losses in careers of Federer, Nadal and Djokovic? - Quora

The Shot, 10 Years Later. “That miracle forehand…does that change…, by Juan José Vallejo

Exactly 10 years ago Federer was publicly struggling to accept Djokovic defeat. How do you see it now?

Is Roger Federer the sorest loser in the history of tennis? - Quora

Which are the most devastating losses in careers of Federer, Nadal and Djokovic? - Quora

Djokovic–Federer rivalry - Wikipedia

Roger Federer says he's 'definitely done' with professional tennis and has no plans to come out of retirement

Roger Federer Debuts His First Sneaker With Swiss Label On

French Open 2021: Roger Federer made to work in third-round win over Dominik Koepfer

Farewell To Roger Federer — And His Formidable Forehand

Roger Federer Says He Tries to 'Make the Time' to Coach All Four of His Kids