Stephanie Vongsouthi defeated Marcella Koek 6-2 6-0 in the Amiens 10K round of 32 on clay. The upset overturned the form book — Marcella Koek came in leading the head-to-head 1–0, but Stephanie Vongsouthi had been the form player, winning 3 of their last 8 on clay. Stephanie Vongsouthi claimed a first win over Marcella Koek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-07-09 | Brussels 10K | R16 | clay | Marcella Koek | 6-1 6-1 |