Sandy Gumulya defeated Diana Julianto 6-1 2-6 7-6 in the Manila 10K qualifying round on clay. The result followed the form book — Sandy Gumulya came in leading the head-to-head 1–0. Sandy Gumulya extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-08 | Tarakan 10K | R32 | hard | Sandy Gumulya | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.