Lavinia Tananta defeated Nungnadda Wannasuk 6-4 7-6 in the Tarakan 10K quarter-final on hard. The upset overturned the form book — Nungnadda Wannasuk came in leading the head-to-head 4–0. Lavinia Tananta claimed a first win over Nungnadda Wannasuk in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-07-09 | Pattaya 10K | SF | hard | Nungnadda Wannasuk | 6-4 4-6 6-3 |
| 2012-07-02 | Pattaya 10K | R16 | hard | Nungnadda Wannasuk | 7-6(4) 6-1 |
| 2009-06-08 | Bangkok 10K | QF | hard | Nungnadda Wannasuk | 6-4 6-1 |
| 2007-04-30 | Jakarta 10K | QF | hard | Nungnadda Wannasuk | 4-6 6-1 7-6(5) |
Averages over each player's completed matches in the selected window (6 vs 3). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About