
Emma Raducanu defeated Marta Kostyuk 7-6 6-4 in the Washington round of 32 on hard. The upset overturned the form book — Marta Kostyuk came in ranked #11, leading the head-to-head 2–1. Emma Raducanu narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-04-22 | Madrid | R64 | clay | Marta Kostyuk | 6-4 2-6 6-2 |
| 2022-04-28 | Madrid | R32 | clay | Emma Raducanu | 6-2 6-1 |
| 2021-10-25 | Cluj-Napoca 2 | QF | hard | Marta Kostyuk | 6-2 6-1 |
Averages over each player's completed matches in the selected window (71 vs 74). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Kostyuk M.: 1 day rest · 3 matches, 79 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About