Nudnida Luangnam defeated Sandy Gumulya 6-4 6-2 in the Palembang 25K round of 16 on hard. Nudnida Luangnam extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-02 | Balikpapan 25K | R16 | hard | Nudnida Luangnam | 6-4 6-2 |
| 2004-05-03 | Jakarta 2 10K | SF | hard | Sandy Gumulya | 6-1 5-7 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.