To date, Djokovic is the only man to have beaten Federer at all four majors and likewise Federer is the only player to defeat Djokovic at all four of them.
Subsequently, who has been number 1 in tennis the longest?
|Characteristic||Number of weeks at No. 1|
|Roger Federer (SUI)||310|
|Pete Sampras (USA)||286|
|Novak Djokovic (SRB)||275|
|Ivan Lendl (CZE)||270|
In this way, what country is tennis player Djokovic from?