Stephanie Vongsouthi defeated Maria Irigoyen 6-1 6-2 in the Bad Saulgau 25K round of 32 on clay. Stephanie Vongsouthi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-09-21 | Madrid 25K | R32 | hard | Stephanie Vongsouthi | 7-6(3) 6-3 |
| 2009-06-29 | Mont-De-Marsan 25K | R16 | clay | Maria Irigoyen | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.