Emma Navarro vs Marta Kostyuk — Toronto Round of 16
USA8
UKR11
Navarro E.
Emma Navarro defeated Marta Kostyuk 7-5 7-5 in the Toronto round of 16 on hard. The upset overturned the form book — Marta Kostyuk came in ranked #11. Emma Navarro extended the head-to-head to 4–1.
Key context
- Match story: Emma Navarro edged Marta Kostyuk in two tight sets (7–5 7–5).
Head to head
3–1| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-07-04 | Wimbledon | R32 | grass | Marta Kostyuk | 2-6 6-4 1-6 |
| 2025-06-22 | Bad Homburg | R32 | grass | Emma Navarro | 6-2 7-5 |
| 2025-06-16 | Berlin | R32 | grass | Emma Navarro | 6-2 6-3 |
| 2024-08-26 | US Open | R32 | hard | Emma Navarro | 6-4 4-6 6-3 |
Serve vs return
This seasonEach player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Serve & return on hard
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Statistics
This seasonAverages over each player's completed matches in the selected window (145 vs 117). ATP, WTA & Challenger.
Clutch
Under pressurePerformance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Umpiry Score
Pre-matchThe Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Freshness
Recent loadNavarro E.: 9 days rest · 3 matches (14d) · Kostyuk M.: 4 days rest · 3 matches, 57 games (7d). Higher means fresher. About