

Mayar Sherif defeated Marta Kostyuk 6-2 7-5 in the Madrid round of 64 on clay. The upset overturned the form book — Marta Kostyuk came in ranked #15, defending last year's round of 64. Mayar Sherif extended the head-to-head to 2–1.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-08-29 | US Open | R128 | hard | Marta Kostyuk | 7-6(2) 6-4 |
| 2022-05-23 | Roland Garros | R128 | clay | Mayar Sherif | 6-3 7-5 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.