Marta Kostyuk defeated Arantxa Rus 6-4 3-6 6-0 in the W60+H Valencia quarter-final on clay. The result followed the form book — Marta Kostyuk came in ranked #11. Marta Kostyuk extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-09-16 | Seoul | R32 | hard | Marta Kostyuk | 6-3 6-1 |
| 2018-09-24 | Tashkent | R32 | hard | Arantxa Rus | 6-4 6-3 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Kostyuk M.: 17 days rest · Rus A.: 5 days rest · 3 matches, 58 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 clay field, opponent-adjusted over 52 weeks). About