
Jasmine Paolini defeated Marta Kostyuk 5-7 6-3 6-4 in the Cluj Napoca round of 32 on hard. The upset overturned the form book — Marta Kostyuk came in ranked #11. Jasmine Paolini extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-07-08 | Wimbledon | QF | grass | Marta Kostyuk | 6-3 6-2 |
| 2023-08-14 | Cincinnati | R64 | hard | Jasmine Paolini | 6-2 6-1 |
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
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
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Paolini J.: 6 days rest · 1 match, 17 games (7d) · Kostyuk M.: 5 days rest · 2 matches, 37 games (7d). Higher means fresher. About