
Naomi Osaka defeated Laura Siegemund 6-3 in the Roland Garros round of 128 on clay. The result followed the form book — Naomi Osaka came in ranked #13, leading the head-to-head 2–1, defending last year's round of 128. Naomi Osaka extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-08-27 | US Open | R128 | hard | Naomi Osaka | 6-3 6-2 |
| 2018-04-02 | Charleston | R32 | clay | Naomi Osaka | 6-3 7-6 |
| 2017-05-15 | Rome | R64 | clay | Laura Siegemund | 6-2 6-4 |
Averages over each player's completed matches in the selected window (18 vs 29). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Osaka N.: 7 days rest · 1 match, 33 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 clay field, opponent-adjusted over 52 weeks). About