Youngest Players to Reach No. 6
The youngest player ever to reach ATP No. 6 is Boris Becker, who achieved this milestone at 18y 1m 8d on 1985-12-30. The second youngest is Andrei Medvedev (19y 3m 26d on 1993-12-27). Third is Jimmy Arias (19y 4m 10d). A total of 39 players have ever reached No. 6. 7 of them did so before turning 21.
| Rank | Player | Age at No. 6 | Date |
|---|---|---|---|
| 1 | 18y 1m 8d | 1985-12-30 | |
| 2 | 19y 3m 26d | 1993-12-27 | |
| 3 | 19y 4m 10d | 1983-12-26 | |
| 4 | 20y 4m 18d | 1991-12-30 | |
| 5 | 20y 9m 22d | 1980-12-29 | |
| 6 | 20y 10m 6d | 1992-12-28 | |
| 7 | 20y 11m 23d | 1988-12-26 | |
| 8 | 21y 4m 18d | 2019-12-30 | |
| 9 | 21y 4m 22d | 2002-12-30 | |
| 10 | 21y 10m 7d | 1995-12-25 | |
| 11 | 22y 4m 18d | 2022-12-26 | |
| 12 | 22y 5m 22d | 1999-12-27 | |
| 13 | 23y 5m 18d | 1984-12-31 | |
| 14 | 23y 5m 25d | 1986-12-29 | |
| 15 | 23y 6m 11d | 2026-04-20 | |
| 16 | 23y 7m 2d | 2001-12-31 | |
| 17 | 23y 7m 9d | 1987-12-28 | |
| 18 | 23y 8m 12d | 2008-12-29 | |
| 19 | 23y 11m 25d | 2005-12-26 | |
| 20 | 24y 3m 23d | 1997-12-29 |
