Youngest Players at Top 6
The youngest player ever to enter the ATP Top 6 is Michael Chang, who first appeared at 17y 3m 21d on 1989-06-12. The second youngest is Boris Becker (17y 10m 22d on 1985-10-14). Third is Andre Agassi (18y 1m 8d). 26 players in this list entered the Top 6 before their 21st birthday.
| Top | Player | Age at Top 6 | Date |
|---|---|---|---|
| 1 | 17y 3m 21d | 1989-06-12 | |
| 2 | 17y 10m 22d | 1985-10-14 | |
| 3 | 18y 1m 8d | 1988-06-06 | |
| 4 | 18y 2m 20d | 1974-08-26 | |
| 5 | 18y 7m 13d | 1983-04-04 | |
| 6 | 18y 11m 6d | 2005-05-09 | |
| 7 | 19y 0m 4d | 2022-05-09 | |
| 8 | 19y 0m 27d | 1983-09-12 | |
| 9 | 19y 0m 29d | 1990-09-10 | |
| 10 | 19y 2m 8d | 1993-11-08 | |
| 11 | 19y 7m 16d | 1978-10-02 | |
| 12 | 19y 8m 13d | 2000-11-06 | |
| 13 | 19y 9m 2d | 1985-10-21 | |
| 14 | 19y 11m 1d | 2007-04-23 | |
| 15 | 20y 0m 23d | 2023-05-22 | |
| 16 | 20y 3m 27d | 2009-01-19 | |
| 17 | 20y 4m 1d | 2017-08-21 | |
| 18 | 20y 4m 4d | 1991-05-20 | |
| 19 | 20y 4m 28d | 2003-01-27 | |
| 20 | 20y 6m 11d | 2000-08-07 |
