Most weeks at World No. 1:
378 - Novak Djokovic ????
377 - Steffi Graf
332 - Martina Navratilova
319 - Serena Williams
310 - Roger Federer
378 - Novak Djokovic ????
377 - Steffi Graf
332 - Martina Navratilova
319 - Serena Williams
310 - Roger Federer
Most weeks at World No. 1:
378 - Novak Djokovic ????
377 - Steffi Graf
332 - Martina Navratilova
319 - Serena Williams
310 - Roger Federer