Sabine Rutlauka defeated Mariana Borges 6-0 6-1 in the W25 Lisbon q32 on clay. The result followed the form book — Sabine Rutlauka came in leading the head-to-head 1–0. Sabine Rutlauka extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-03-22 | W15 Sharm El Sheikh 8 | Q64 | hard | Sabine Rutlauka | 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.