

Naomi Osaka defeated Belinda Bencic 4-6 6-3 6-4 in the Miami semi-final on hard. The upset overturned the form book — Belinda Bencic came in ranked #11, leading the head-to-head 4–0, defending last year's round of 32. Naomi Osaka claimed a first win over Belinda Bencic in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-01-13 | Australian Open | R32 | hard | Belinda Bencic | 7-6(3) 0-0 RET |
| 2019-08-26 | US Open | R16 | hard | Belinda Bencic | 7-5 6-4 |
| 2019-05-06 | Madrid | QF | clay | Belinda Bencic | 3-6 6-2 7-5 |
| 2019-03-04 | Indian Wells | R16 | hard | Belinda Bencic | 6-3 6-1 |
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 (118 vs 173). ATP, WTA & Challenger.
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.