Michal Ciszek defeated Matthew Behrmann 6-4 3-6 6-3 in the Canada F2 round of 32 on hard. The upset overturned the form book — Matthew Behrmann came in leading the head-to-head 1–0. Michal Ciszek claimed a first win over Matthew Behrmann in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-05-02 | Venezuela 1 Satellite 4 | R16 | hard | Matthew Behrmann | 3-6 6-3 7-6(12) |