Youngest Players at Year-End No. 8
The youngest player to finish a season ranked No. 8 in ATP history is Pat Cash, who achieved it at the age of 19y 7m 4d in 1984. The second youngest is Holger Rune (20y 7m 26d, 2023).
| Rank | Player | Age at EOY No. 8 | Year |
|---|---|---|---|
| 1 | 19y 7m 4d | 1984 | |
| 2 | 20y 7m 26d | 2023 | |
| 3 | 21y 5m 28d | 1994 | |
| 4 | 21y 6m 13d | 2007 | |
| 5 | 21y 10m 5d | 1993 | |
| 6 | 21y 11m 28d | 2003 | |
| 7 | 22y 4m 13d | 1980 | |
| 8 | 22y 4m 23d | 1989 | |
| 9 | 22y 9m 13d | 1981 | |
| 10 | 23y 0m 5d | 2021 | |
| 11 | 23y 2m 8d | 2020 | |
| 12 | 23y 3m 23d | 2016 | |
| 13 | 23y 4m 14d | 1999 | |
| 14 | 23y 8m 18d | 2019 | |
| 15 | 23y 8m 28d | 2001 | |
| 16 | 23y 9m 26d | 2025 | |
| 17 | 23y 11m 13d | 2005 | |
| 18 | 24y 0m 2d | 2014 | |
| 19 | 24y 1m 14d | 1988 | |
| 20 | 24y 5m 17d | 1985 |
