Katie Boulter defeated Ashlyn Krueger 7-6 6-1 in the Adelaide qualifying round 2 on hard. The upset overturned the form book — Ashlyn Krueger came in ranked #56, leading the head-to-head 3–0. Katie Boulter claimed a first win over Ashlyn Krueger in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-07-28 | Washington | R32 | hard | Ashlyn Krueger | 3-6 6-2 6-2 |
| 2023-05-24 | Roland Garros | Q64 | clay | Ashlyn Krueger | 6-2 2-6 7-6(6) |
| 2022-08-25 | US Open | Q64 | hard | Ashlyn Krueger | 6-3 6-4 |
Averages over each player's completed matches in the selected window (141 vs 154). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Boulter K.: 4 days rest · 2 matches, 46 games (7d) · Krueger A.: 6 days rest · 1 match, 17 games (7d). Higher means fresher. About
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