Loading…
| Rank | Player | Age | Tournament |
|---|---|---|---|
| 1 | 19y 328d | Masters 1978 | |
| 2 | 20y 92d | ATP Tour World Championships 1991 | |
| 3 | 20y 196d | ATP Tour World Championship 1990 | |
| 4 | 21y 8d | Masters 1988 | |
| 5 | 21y 311d | Masters 1981 | |
| 6 | 22y 316d | Masters 1982 | |
| 7 | 23y 95d | ATP Tour World Championships 1994 | |
| 8 | 23y 216d | Masters 1979 | |
| 9 | 23y 313d | Masters 1989 | |
| 10 | 23y 317d | Masters Cup 2005 |
