
Liudmila Samsonova defeated Naomi Osaka 3-6 7-6 6-4 in the Berlin round of 32 on grass. The upset overturned the form book — Naomi Osaka came in ranked #14, leading the head-to-head 3–1, defending last year's round of 32. Liudmila Samsonova narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-27 | Montreal | R64 | hard | Naomi Osaka | 4-6 7-6(6) 6-3 |
| 2025-03-18 | Miami | R64 | hard | Naomi Osaka | 6-2 6-4 |
| 2024-04-22 | Madrid | R64 | clay | Liudmila Samsonova | 6-2 4-6 7-5 |
| 2024-03-06 | Indian Wells | R64 | hard | Naomi Osaka | 7-5 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (66 vs 51). 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.
Samsonova L.: 7 days rest · 1 match, 33 games (7d) · Osaka N.: 4 days rest · 2 matches, 44 games (7d). Higher means fresher. About