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| Rank | Player | Age | Tournament |
|---|---|---|---|
| 1 | 36y 174d | Tour Finals 2023 | |
| 2 | 35y 176d | Tour Finals 2022 | |
| 3 | 30y 103d | Tour Finals 2011 | |
| 4 | 29y 183d | Tour Finals 2016 | |
| 5 | 29y 104d | Tour Finals 2010 | |
| 6 | 28y 177d | ATP Finals 2015 | |
| 7 | 28y 173d | Tour Finals 2009 | |
| 8 | 28y 101d | ATP Tour World Championship 1999 | |
| 9 | 27y 171d | Tour Finals 2014 | |
| 10 | 27y 138d | Masters 1973 | |
| 11 | 26y 180d | ATP Finals 2017 | |
| 12 | 26y 166d | Tour Finals 2013 | |
| 13 | 26y 132d | Masters 1972 | |
| 14 | 26y 95d | Masters Cup 2007 | |
| 15 | 26y 90d | ATP Tour World Championships 1997 | |
| 16 | 25y 167d | Tour Finals 2012 | |
| 17 | 25y 137d | Masters 1971 | |
| 18 | 25y 96d | Masters Cup 2006 | |
| 19 | 24y 279d | Tour Finals 2020 | |
| 20 | 24y 226d | ATP Tour World Championships 1998 |