Adria Engel defeated Beier Ko 6-4 5-7 6-0 in the Montreal 10K semi-final on hard. The upset overturned the form book — Beier Ko came in leading the head-to-head 1–0. Adria Engel claimed a first win over Beier Ko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-07-07 | Vancouver 25K | R32 | hard | Beier Ko | 6-3 6-2 |