Katie Obrien defeated Naomi Cavaday 6-1 6-1 in the Sutton 25K qualifying round on hard. The upset overturned the form book — Naomi Cavaday came in leading the head-to-head 2–0. Katie Obrien claimed a first win over Naomi Cavaday in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-01 | Nottingham 50K | R16 | grass | Naomi Cavaday | 6-2 6-3 |
| 2008-03-31 | Patra 50K | R32 | hard | Naomi Cavaday | 6-2 6-1 |
Averages over each player's completed matches in the selected window (18 vs 3). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About