Rebecca Peterson defeated Ajla Tomljanovic 7-5 7-6 in the Honolulu quarter-final on hard. The upset overturned the form book — Ajla Tomljanovic came in leading the head-to-head 2–1. Rebecca Peterson narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-17 | Belgrade | R16 | clay | Rebecca Peterson | 4-6 6-2 2-1 RET |
| 2019-04-29 | Rabat | QF | clay | Ajla Tomljanovic | 6-2 6-4 |
| 2018-06-18 | Mallorca | R16 | grass | Ajla Tomljanovic | 6-3 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.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Tomljanovic A.: 14 days rest · 1 match (14d). Higher means fresher. About