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| Rank | Player | Age | Tournament |
|---|---|---|---|
| 1 | 17y 229d | Singapore 1998 | |
| 2 | 17y 269d | Rotterdam 2009 | |
| 3 | 17y 271d | Dubai 2004 | |
| 4 | 17y 339d | Basel 2014 | |
| 5 | 17y 349d | Washington 2000 | |
| 6 | 18y 8d | Tokyo 2006 | |
| 7 | 18y 27d | Philadelphia 1998 | |
| 8 | 18y 46d | Tokyo-1 1990 | |
| 9 | 18y 63d | Vienna 1999 | |
| 10 | 18y 65d | Vienna 2019 |
