

Jessica Pegula defeated Madison Keys 6-4 7-5 in the San Diego quarter-final on hard. The result followed the form book — Jessica Pegula came in ranked #4. Jessica Pegula extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-06-19 | Berlin | QF | grass | Jessica Pegula | 7.7-6.5 7.10-6.8 |
| 2026-01-19 | Australian Open | R16 | hard | Jessica Pegula | 6-3 6-4 |
| 2025-01-06 | Adelaide | F | hard | Madison Keys | 6-3 4-6 6-1 |
| 2023-08-28 | US Open | R16 | hard | Madison Keys | 6-1 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.
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.