Monique Adamczak defeated Napaporn Tongsalee 7-6 0-6 7-6 in the Australia Circuit 1 40K semi-final on grass. The upset overturned the form book — Napaporn Tongsalee came in leading the head-to-head 2–0. Monique Adamczak claimed a first win over Napaporn Tongsalee in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-02-23 | Bendigo 25K | R16 | hard | Napaporn Tongsalee | 7-6(4) 6-1 |
| 2003-03-03 | Australia Circuit 2 40K | QF | grass | Napaporn Tongsalee | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.