Georg Novak defeated Aleksandar Grubin 6-4 3-6 6-3 in the Serbia & Montenegro F6 round of 16 on clay. The upset overturned the form book — Aleksandar Grubin came in leading the head-to-head 1–0. Georg Novak claimed a first win over Aleksandar Grubin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-29 | Bosnia & Herzegovina F3 | R16 | clay | Aleksandar Grubin | 6-0 |