

Naomi Osaka defeated Iga Swiatek 7-6 6-4 in the Toronto round of 16 on hard. The upset overturned the form book — Iga Swiatek came in ranked #5, leading the head-to-head 3–0. Naomi Osaka claimed a first win over Iga Swiatek in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-05-11 | Rome | R16 | clay | Iga Swiatek | 2-6 1-6 |
| 2024-05-27 | Roland Garros | R64 | clay | Iga Swiatek | 7-6 1-6 7-5 |
| 2022-03-21 | Miami | F | hard | Iga Swiatek | 6-4 6-0 |
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Osaka N.: 9 days rest · 3 matches (14d) · Swiatek I.: 1 day rest · 5 matches, 99 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