
Naomi Osaka defeated Katerina Siniakova 6-4 6-0 in the Doha round of 64 on hard. The result followed the form book — Naomi Osaka came in ranked #13. Naomi Osaka extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-30 | Wimbledon | R64 | grass | Naomi Osaka | 6-3 6-2 |
| 2019-05-27 | Roland Garros | R32 | clay | Katerina Siniakova | 6-4 6-2 |
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 (196 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Osaka N.: 6 days rest · 1 match, 23 games (7d) · Siniakova K.: 12 days rest · 2 matches (14d). Higher means fresher. About