Beatrice Gumulya defeated Nungnadda Wannasuk 6-3 6-2 in the Tarakan 10K round of 32 on hard. The result followed the form book — Beatrice Gumulya came in leading the head-to-head 1–0. Beatrice Gumulya extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-03 | Tarakan 10K | R32 | hard | Beatrice Gumulya | 5-7 6-1 7-6(6) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.