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| Rank | Player | Age | Tournament |
|---|---|---|---|
| 1 | 18y 191d | Philadelphia 1990 | |
| 2 | 18y 335d | Tokyo Indoor 1995 | |
| 3 | 19y 19d | Rotterdam 1999 | |
| 4 | 19y 183d | Philadelphia 1991 | |
| 5 | 19y 234d | Milan 1997 | |
| 6 | 20y 24d | Tokyo Indoor 1991 | |
| 7 | 20y 35d | Tokyo Indoor 1993 | |
| 8 | 20y 93d | Singapore 1997 | |
| 9 | 20y 157d | Stuttgart Indoor 1992 | |
| 10 | 20y 188d | Philadelphia 1992 |
