Marta Kostyuk defeated Elise Mertens 5-7 6-1 7-6 in the Australian Open round of 64 on hard. The result followed the form book — Marta Kostyuk came in ranked #11, defending last year's round of 32. Marta Kostyuk extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-08-12 | Cincinnati | R64 | hard | Marta Kostyuk | 6-4 2-6 6-4 |
| 2024-01-15 | Australian Open | R64 | hard | Marta Kostyuk | 5-7 6-1 7-6 |
| 2022-03-12 | Indian Wells | R64 | hard | Elise Mertens | 6-2 6-1 |
| 2022-03-07 | Indian Wells | R64 | hard | Elise Mertens | 6-2 6-1 |
Averages over each player's completed matches in the selected window (115 vs 120). 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 · Mertens E.: 18 days rest. 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