Novak Djokovic (C) of Serbia, accompanied by his father Srdjan Djokovic (L) and his mother Dijana Djokovic, celebrates distinction of being tennis world No. 1 for 311 weeks, one week longer than Roger Federer, in front of their family restaurant "Novak" in Belgrade, Serbia, March 8, 2021. /CFP
Novak Djokovic (C) of Serbia, accompanied by his father Srdjan Djokovic (L) and his mother Dijana Djokovic, celebrates distinction of being tennis world No. 1 for 311 weeks, one week longer than Roger Federer, in front of their family restaurant "Novak" in Belgrade, Serbia, March 8, 2021. /CFP