
Jessica Pegula defeated Elena Rybakina 2-6 6-3 7-6 in the Guadalajara 2 round of 32 on hard. The upset overturned the form book — Elena Rybakina came in ranked #2, leading the head-to-head 6–2. Jessica Pegula narrowed the head-to-head to 6–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-03-17 | Miami | QF | hard | Elena Rybakina | 2-6 6-3 6-4 |
| 2026-03-04 | Indian Wells | QF | hard | Elena Rybakina | 6-1 7-6(4) |
| 2026-01-19 | Australian Open | SF | hard | Elena Rybakina | 6-3 7-6(7) |
| 2025-11-01 | Riyadh Finals | SF | hard | Elena Rybakina | 4-6 6-4 6-3 |
| 2025-09-19 | BJK Cup Finals | RR | hard | Elena Rybakina | 6-4 6-1 |
| 2023-10-30 | Cancun Finals | RR | hard | Jessica Pegula | 7-5 6-2 |
| 2023-03-20 | Miami | SF | hard | Elena Rybakina | 7-6(3) 6-4 |
| 2022-03-21 | Miami | R32 | hard | Jessica Pegula | 6-3 6-4 |
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.
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.
Pegula J.: 7 days rest · 1 match, 28 games (7d) · Rybakina E.: 10 days rest · 3 matches (14d). Higher means fresher. About