Most weeks at World No. 1:
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 Nav](https://somee.social/posts/698316)