Ekaterina Ivanova defeated Katalin Marosi 7-6 7-5 in the Saint-Gaudens 50K round of 16 on clay. The upset overturned the form book — Katalin Marosi came in leading the head-to-head 1–0. Ekaterina Ivanova claimed a first win over Katalin Marosi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-30 | Latina 50K | R32 | clay | Katalin Marosi | 5-7 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.