Youngest Players at Top 2
The youngest player ever to enter the ATP Top 2 is Bjorn Borg, who first appeared at 18y 9m 18d on 1975-03-24. The second youngest is Boris Becker (18y 9m 17d on 1986-09-08). Third is Rafael Nadal (19y 1m 22d). 7 players in this list entered the Top 2 before their 21st birthday.
| Top | Player | Age at Top 2 | Date |
|---|---|---|---|
| 1 | 18y 9m 18d | 1975-03-24 | |
| 2 | 18y 9m 17d | 1986-09-08 | |
| 3 | 19y 1m 22d | 2005-07-25 | |
| 4 | 19y 4m 7d | 2022-09-12 | |
| 5 | 20y 7m 15d | 2000-09-11 | |
| 6 | 20y 8m 12d | 2001-11-05 | |
| 7 | 20y 8m 13d | 1979-10-29 | |
| 8 | 21y 0m 9d | 2003-09-08 | |
| 9 | 21y 0m 14d | 1987-02-02 | |
| 10 | 21y 1m 23d | 1992-10-05 | |
| 11 | 21y 2m 18d | 1991-11-04 | |
| 12 | 21y 3m 29d | 1973-12-31 | |
| 13 | 21y 8m 6d | 1986-04-28 | |
| 14 | 21y 9m 28d | 1982-01-04 | |
| 15 | 22y 0m 3d | 2003-08-11 | |
| 16 | 22y 2m 10d | 2002-04-22 | |
| 17 | 22y 3m 4d | 1998-03-30 | |
| 18 | 22y 3m 2d | 2009-08-17 | |
| 19 | 22y 6m 16d | 1999-03-15 | |
| 20 | 22y 7m 16d | 2024-04-01 |
