Xenia Knoll defeated Lucie Wargnier 7-5 6-1 in the W15 Andrezieux-Boutheon 1 quarter-final on hard. The upset overturned the form book — Lucie Wargnier came in leading the head-to-head 1–0, but Xenia Knoll had been the form player, winning 4 of their last 6 on hard. Xenia Knoll claimed a first win over Lucie Wargnier in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-02-06 | W15 Palmanova 1 | R32 | clay | Lucie Wargnier | 6-1 6-0 |