Weeks at No. 1
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| Rank | Player | Weeks at No. 1 |
|---|---|---|
| 21 |  Andy Roddick | 13 |
| 22 |  Boris Becker | 12 |
| 23 |  John Newcombe | 10 |
| 24 |  Marat Safin | 9 |
| 25 |  Juan Carlos Ferrero | 8 |
| 26 | Yevgeny Kafelnikov | 6 |
| 27 |  Thomas Muster | 6 |
| 28 |  Marcelo Rios | 6 |
| 29 | Carlos Moya | 2 |
| 30 | Patrick Rafter | 1 |