

Madison Keys defeated Belinda Bencic 6-4 6-1 in the Doha round of 32 on hard. The upset overturned the form book — Belinda Bencic came in ranked #14, defending last year's quarter-final. Madison Keys extended the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-03-30 | Charleston | QF | clay | Madison Keys | 4-6 6-3 6-2 |
| 2025-03-05 | Indian Wells | QF | hard | Madison Keys | 6-1 6-1 |
| 2022-04-04 | Charleston | R16 | clay | Belinda Bencic | 6-4 6-4 |
| 2015-06-22 | Eastbourne | R32 | grass | Belinda Bencic | 6-2 6-2 |
| 2015-05-25 | Roland Garros | R64 | clay | Madison Keys | 6-0 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
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 (200 vs 200). ATP, WTA & Challenger.