Barbara Haas defeated Elena Gabriela Ruse 6-4 7-5 in the Roland Garros q32 on clay. The upset overturned the form book — Elena Gabriela Ruse came in leading the head-to-head 1–0. Barbara Haas claimed a first win over Elena Gabriela Ruse in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-06-28 | Wimbledon | Q32 | grass | Elena Gabriela Ruse | 6-0 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.