Mislav Hizak defeated Marius Zay 4-6 6-2 6-2 in the Slovenia F3 qualifying round on clay. The upset overturned the form book — Marius Zay came in leading the head-to-head 1–0. Mislav Hizak claimed a first win over Marius Zay in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-07-21 | Germany F12 | R16 | clay | Marius Zay | 6-2 6-4 |