Katie Obrien defeated Sofia Arvidsson 6-7 7-5 6-2 in the Torhout 100K round of 16 on hard. The upset overturned the form book — Sofia Arvidsson came in leading the head-to-head 1–0. Katie Obrien claimed a first win over Sofia Arvidsson in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-15 | Glasgow 25K | F | hard | Sofia Arvidsson | 6-3 6-1 |
Averages over each player's completed matches in the selected window (18 vs 154). 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