Montinee Tangphong defeated Lavinia Tananta 6-1 6-1 in the Jakarta 25K qualifying round on hard. The upset overturned the form book — Lavinia Tananta came in leading the head-to-head 1–0. Montinee Tangphong claimed a first win over Lavinia Tananta in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-22 | Traralgon 25K | R32 | hard | Lavinia Tananta | 4-6 7-6(5) 3-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.