ATP Leaders: Weeks at No. 1
| # | Player | Weeks at No. 1 |
|---|---|---|
| 1 | Novak Djokovic SRB | 377 |
| 2 | Roger Federer SUI | 307 |
| 3 | Pete Sampras USA | 285 |
| 4 | Ivan Lendl USA | 228 |
| 5 | Rafael Nadal ESP | 193 |
| 6 | John McEnroe USA | 136 |
| 7 | Jimmy Connors USA | 104 |
| 8 | Andre Agassi USA | 100 |
| 9 | Bjorn Borg SWE | 94 |
| 10 | Lleyton Hewitt AUS | 80 |
| 11 | Stefan Edberg SWE | 71 |
| 12 | Jannik Sinner ITA | 60 |
| 13 | Jim Courier USA | 58 |
| 14 | Carlos Alcaraz ESP | 57 |
| 15 | Gustavo Kuerten BRA | 43 |
| 16 | Andy Murray GBR | 37 |
| 17 | Mats Wilander SWE | 16 |
| 18 | Andy Roddick USA | 13 |
| 19 | Daniil Medvedev RUS | 13 |
| 20 | Boris Becker GER | 12 |
| 21 | Ilie Nastase ROU | 10 |
| 22 | Marat Safin RUS | 9 |
| 23 | Juan Carlos Ferrero ESP | 8 |
| 24 | Marcelo Rios CHI | 6 |
| 25 | Thomas Muster AUT | 6 |
| 26 | Yevgeny Kafelnikov RUS | 6 |
| 27 | Carlos Moya ESP | 2 |
| 28 | John Newcombe AUS | 1 |
| 29 | Patrick Rafter AUS | 1 |