Katie Obrien defeated Justine Ozga 6-4 6-4 in the Glasgow 25K round of 32 on hard. The result followed the form book — Katie Obrien came in leading the head-to-head 2–0. Katie Obrien extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-07-27 | Vigo 25K | SF | hard | Katie Obrien | 6-4 6-4 |
| 2006-09-18 | Madrid 25K | R16 | hard | Katie Obrien | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.