Youngest Players at Top 2
| Top | Player | Age at Top 2 | Date |
|---|---|---|---|
| 1 |  Bjorn Borg | 18y 9m 18d | 1975-03-24 |
| 2 |  Boris Becker | 18y 9m 17d | 1986-09-08 |
| 3 |  Rafael Nadal | 19y 1m 22d | 2005-07-25 |
| 4 | Carlos Alcaraz | 19y 4m 7d | 2022-09-12 |
| 5 |  Marat Safin | 20y 7m 15d | 2000-09-11 |
| 6 |  Lleyton Hewitt | 20y 8m 12d | 2001-11-05 |
| 7 |  John McEnroe | 20y 8m 13d | 1979-10-29 |
| 8 | Andy Roddick | 21y 0m 9d | 2003-09-08 |
| 9 | Stefan Edberg | 21y 0m 14d | 1987-02-02 |
| 10 | Pete Sampras | 21y 1m 23d | 1992-10-05 |
| 11 | Jim Courier | 21y 2m 18d | 1991-11-04 |
| 12 | Jimmy Connors | 21y 3m 29d | 1973-12-31 |
| 13 | Mats Wilander | 21y 8m 6d | 1986-04-28 |
| 14 | Ivan Lendl | 21y 9m 28d | 1982-01-04 |
| 15 |  Roger Federer | 22y 0m 3d | 2003-08-11 |
| 16 | Juan Carlos Ferrero | 22y 2m 10d | 2002-04-22 |
| 17 |  Marcelo Rios | 22y 3m 4d | 1998-03-30 |
| 18 |  Andy Murray | 22y 3m 2d | 2009-08-17 |
| 19 | Carlos Moya | 22y 6m 16d | 1999-03-15 |
| 20 |  Jannik Sinner | 22y 7m 16d | 2024-04-01 |