how old was djokovic when he started playing tennis
Novak Djokovic Djokovic began playing tennis at the age of four.[29] In the summer of 1993, the six-year-old was spotted by Yugoslav tennis player Jelena Genčić[30] at Mount Kopaonik, where Djokovic's parents ran a fast-food parlour.[31] Upon seeing the child Djokovic playing tennis, she stated: "This is the greatest talent I have seen since Monica Seles."[18]
Roger Federer Federer's main accomplishments as a junior player came at Wimbledon in 1998, where he won both the boys' singles final over Irakli Labadze,[37] and in doubles teamed with Olivier Rochus, defeating the team of Michaël Llodra and Andy Ram.[38] In addition, Federer lost the US Open Junior final in 1998 to David Nalbandian. He won four ITF junior singles tournaments in his career, including the prestigious Orange Bowl, where he defeated Guillermo Coria in the final.[39] He ended 1998 with the No. 1 junior world ranking, was awarded ITF junior World Champion, and entered his first tournament as a professional during 1998 in Gstaad, where he lost to Lucas Arnold Ker in the first round.