Aleksander Slovic defeated Martin Rmus 6-2 6-2 in the Croatia F8 round of 32 on clay. The upset overturned the form book — Martin Rmus came in leading the head-to-head 1–0. Aleksander Slovic claimed a first win over Martin Rmus in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-05-04 | Bosnia & Herzegovina F1 | R16 | clay | Martin Rmus | 2-6 6-3 7-6(4) |