Paul Mihai Puscasu defeated Peter Lucassen 6-4 6-4 in the Romania F12 qualifying round on clay. The upset overturned the form book — Peter Lucassen came in leading the head-to-head 1–0. Paul Mihai Puscasu claimed a first win over Peter Lucassen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-05-18 | Romania F3 | R32 | clay | Peter Lucassen | 6-4 4-6 7-6(0) |