Martyna Kubka defeated Lamis Alhussein Abdel Aziz 6-3 7-5 in the W15 Sharm ElSheikh 7 quarter-final on hard. The upset overturned the form book — Lamis Alhussein Abdel Aziz came in leading the head-to-head 1–0, but Martyna Kubka had been the form player, winning 6 of their last 7 on hard. Martyna Kubka claimed a first win over Lamis Alhussein Abdel Aziz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-05 | W15 Cairo 8 | R32 | clay | Lamis Alhussein Abdel Aziz | 2-6 7-5 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.