| WON | LOST | |
| 2006 | 1 | |
| 2004 | 1 | |
| 2001 | 1 | 1 |
| 1999 | 1 | |
| 1998 | 1 |
| WON | LOST | |
| Q8 | 1 | |
| Q16 | 1 | 4 |
| WON | LOST | |
| Alicia Molik | 1 | |
| Jane Chi | 1 | |
| Martina Hingis | 1 | |
| Monica Seles | 1 | |
| Nicole Vaidisova | 1 | |
| Samantha Reeves | 1 |
Yoon-Jeong Cho tennis results at Tokyo tennis statistics
© Copyright 2007 tennis results and statistics