Katie Obrien defeated Chantal Coombs 6-2 6-2 in the Sunderland 10K round of 32 on hard. The upset overturned the form book — Chantal Coombs came in leading the head-to-head 1–0. Katie Obrien claimed a first win over Chantal Coombs in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-11 | London 10K | R32 | hard | Chantal Coombs | 6-2 1-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.