

Naomi Osaka defeated Liudmila Samsonova 7-5 6-3 in the Indian Wells round of 64 on hard. The result followed the form book — Naomi Osaka came in ranked #14. Naomi Osaka extended 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 |
| 2025-06-16 | Berlin | R32 | grass | Liudmila Samsonova | 3-6 7-6(3) 6-4 |
| 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 |
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 (96 vs 116). 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.
Osaka N.: 5 days rest · 2 matches, 44 games (7d) · Samsonova L.: 8 days rest · 3 matches (14d). Higher means fresher. About