Oskar Pallin defeated Robert Gustafsson 6-4 6-3 in the Poland F1 round of 32 on clay. The upset overturned the form book — Robert Gustafsson came in leading the head-to-head 1–0. Oskar Pallin claimed a first win over Robert Gustafsson in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-06-19 | Finland F1 | R16 | clay | Robert Gustafsson | 6-4 5-7 6-3 |