Diana Julianto defeated Tomoko Dokei 6-3 6-2 in the Tokyo 10K qualifying round on hard. The result followed the form book — Diana Julianto came in leading the head-to-head 1–0. Diana Julianto extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-10-27 | Sutama 10K | R16 | clay | Diana Julianto | 7-5 7-6(8) |