Sapfo Sakellaridi defeated Ani Vangelova 6-4 6-1 in the W15 Cairo 1 quarter-final on clay. The result followed the form book — Sapfo Sakellaridi came in leading the head-to-head 2–1. Sapfo Sakellaridi extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-06-24 | W15 Antalya 25 | R16 | clay | Sapfo Sakellaridi | 6-4 7-6(1) |
| 2021-01-12 | W15 Antalya 2 | R32 | clay | Sapfo Sakellaridi | 6-2 6-1 |
| 2019-11-12 | W15 Antalya 28 | R32 | clay | Ani Vangelova | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.