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| Rank | Player | Age | Tournament |
|---|---|---|---|
| 1 | 0y 211d | US Open 1969 | |
| 2 | 15y 73d | US Open 1988 | |
| 3 | 15y 191d | US Open 1987 | |
| 4 | 15y 248d | US Open 1972 | |
| 5 | 15y 255d | Roland Garros 1983 | |
| 6 | 15y 323d | Australian Open 1997 | |
| 7 | 15y 343d | Roland Garros 2002 | |
| 8 | 16y 4d | Roland Garros 1968 | |
| 9 | 16y 9d | US Open 1980 | |
| 10 | 16y 28d | US Open 1983 |
