

Harriet Dart defeated Katie Boulter 4-6 6-1 7-6 in the Wimbledon round of 64 on grass. The upset overturned the form book — Katie Boulter came in ranked #60, leading the head-to-head 2–0, defending last year's round of 32. Harriet Dart claimed a first win over Katie Boulter in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-06-10 | Nottingham | R32 | grass | Katie Boulter | 6-7(5) 6-4 7-5 |
| 2023-06-12 | Nottingham | QF | grass | Katie Boulter | 6-3 7-5 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (125 vs 118). 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.
Dart H.: 13 days rest · 1 match (14d) · Boulter K.: 12 days rest · 1 match (14d). Higher means fresher. About