Marta Kostyuk defeated Claire Liu 6-3 4-6 6-1 in the Australian Open round of 128 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 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-05-08 | Rome | R64 | clay | Marta Kostyuk | 6-0 6-4 |
| 2022-01-03 | Melbourne 2 | R32 | hard | Claire Liu | 4-6 6-4 6-3 |
Averages over each player's completed matches in the selected window (130 vs 131). 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) · Liu C.: 7 days rest · 1 match, 19 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