
Marta Kostyuk defeated Harriet Dart 7-6 6-1 in the US Open round of 64 on hard. The result followed the form book — Marta Kostyuk came in ranked #11, defending last year's round of 128. Marta Kostyuk extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-08-26 | US Open | R64 | hard | Marta Kostyuk | 7-6 6-1 |
| 2022-06-20 | Eastbourne | R16 | grass | Harriet Dart | 6-4 2-6 6-4 |
Averages over each player's completed matches in the selected window (115 vs 125). 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 · Dart H.: 11 days rest · 2 matches (14d). 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