Margit Ruutel defeated Stephanie Vongsouthi 7-5 6-2 in the Roland Garros qualifying round of 128 on clay. The upset overturned the form book — Stephanie Vongsouthi came in leading the head-to-head 1–0. Margit Ruutel claimed a first win over Stephanie Vongsouthi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-19 | Roland Garros | Q128 | clay | Stephanie Vongsouthi | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.