Most Consecutive Weeks in Top 1
The all-time record for consecutive weeks inside the ATP Top 1 belongs to Roger Federer with 237 consecutive weeks (from 2004-02-02 to 2008-08-11). The second-longest streak is held by Ivan Lendl (157 weeks), followed by Novak Djokovic (122 weeks). A total of 85 players have remained inside the Top 1 consecutively for at least one month.
| Top | Player | Weeks | Start | End |
|---|---|---|---|---|
| 1 |  Roger Federer | 237 | 2004-02-02 | 2008-08-11 |
| 2 |  Ivan Lendl | 157 | 1985-09-09 | 1988-09-05 |
| 3 |  Novak Djokovic | 122 | 2014-07-07 | 2016-10-31 |
| 4 | Pete Sampras | 102 | 1996-04-15 | 1998-03-23 |
| 5 | Novak Djokovic | 86 | 2020-02-03 | 2022-02-21 |
| 6 | Jimmy Connors | 84 | 1977-08-29 | 1979-04-02 |
| 7 | Jimmy Connors | 82 | 1976-01-19 | 1977-08-08 |
| 8 | Pete Sampras | 82 | 1993-09-13 | 1995-04-03 |
| 9 | Ivan Lendl | 80 | 1989-01-30 | 1990-08-06 |
| 10 |  Lleyton Hewitt | 75 | 2001-11-19 | 2003-04-21 |
| 11 |  Jannik Sinner | 65 | 2024-06-10 | 2025-09-01 |
| 12 | Jimmy Connors | 61 | 1974-07-08 | 1975-09-01 |
| 13 | John McEnroe | 58 | 1981-08-03 | 1982-09-06 |
| 14 |  Rafael Nadal | 56 | 2010-06-07 | 2011-06-27 |
| 15 | John McEnroe | 54 | 1984-08-13 | 1985-08-12 |
| 16 | Novak Djokovic | 53 | 2011-07-04 | 2012-07-02 |
| 17 | Andre Agassi | 52 | 1999-09-13 | 2000-09-04 |
| 18 | Novak Djokovic | 52 | 2018-11-05 | 2019-10-28 |
| 19 | Novak Djokovic | 48 | 2012-11-05 | 2013-09-30 |
| 20 | Roger Federer | 48 | 2009-07-06 | 2010-05-31 |