

Donna Vekic defeated Marta Kostyuk 7-5 6-4 in the Roland Garros round of 64 on clay. The upset overturned the form book — Marta Kostyuk came in ranked #11, defending last year's round of 128. Donna Vekic extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-07-29 | Paris Olympics | QF | clay | Donna Vekic | 6-4 2-6 7-6 |
Averages over each player's completed matches in the selected window (127 vs 130). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Vekic D.: 8 days rest · 2 matches (14d) · Kostyuk M.: 2 days rest · 3 matches, 64 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