Napaporn Tongsalee defeated Monique Adamczak 6-4 6-2 in the Australia Circuit 2 40K quarter-final on grass. The upset overturned the form book — Monique Adamczak came in defending last year's round of 16. Napaporn Tongsalee extended 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 1 40K | SF | grass | Monique Adamczak | 7-6 0-6 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.