O. Oliynykova leads the all-time head-to-head 3-1 against M. Sherif, over 4 matches.
| Surface | M. Sherif | O. Oliynykova |
|---|---|---|
| Clay | 1 | 3 |
| Date | Winner | Score | Event |
|---|---|---|---|
| July 18, 2026 | M. Sherif | 2 - 0 | Iasi · Semi-finals · clay |
| Feb. 1, 2026 | O. Oliynykova | 1 - 2 | WTA Cluj-Napoca · 1/16-finals · clay |
| Nov. 9, 2025 | O. Oliynykova | 2 - 1 | Tucuman · Final · clay |
| Sept. 2, 2025 | O. Oliynykova | 2 - 0 | Montreux · 1/16-finals · clay |