Oldest Players at Year-End No. 9
The oldest player to finish a season ranked No. 9 in ATP history is Arthur Ashe, who achieved it at the age of 36y 5m 21d in 1979. The second oldest is Stan Wawrinka (32y 8m 27d, 2017).
| Rank | Player | Age at EOY | Year |
|---|---|---|---|
| 1 | 36y 5m 21d | 1979 | |
| 2 | 32y 8m 27d | 2017 | |
| 3 | 31y 8m 16d | 2019 | |
| 4 | 31y 5m 7d | 1977 | |
| 5 | 30y 6m 23d | 2016 | |
| 6 | 30y 2m 27d | 1997 | |
| 7 | 29y 6m 10d | 2015 | |
| 8 | 29y 0m 2d | 2018 | |
| 9 | 28y 10m 3d | 2026 | |
| 10 | 28y 6m 9d | 2012 | |
| 11 | 28y 4m 12d | 2020 | |
| 12 | 28y 0m 16d | 1974 | |
| 13 | 27y 6m 5d | 2002 | |
| 14 | 27y 4m 25d | 1987 | |
| 15 | 27y 3m 25d | 2001 | |
| 16 | 27y 1m 22d | 2003 | |
| 17 | 27y 1m 12d | 2010 | |
| 18 | 26y 10m 14d | 2023 | |
| 19 | 26y 9m 12d | 2000 | |
| 20 | 26y 9m 7d | 2005 |