Mayar Sherif defeated Irene Burillo 7-6 6-3 in the W100 Biarritz 1 quarter-final on clay. The result followed the form book — Mayar Sherif came in leading the head-to-head 1–0. Mayar Sherif extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-11 | W60 San Bartolome de Tirajana | R32 | clay | Mayar Sherif | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.