Armin Sandbichler defeated Frederic Nussbaum 6-3 6-4 in the Switzerland F1 round of 32 on hard. The upset overturned the form book — Frederic Nussbaum came in leading the head-to-head 1–0. Armin Sandbichler claimed a first win over Frederic Nussbaum in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-06-23 | Austria F4 | R32 | clay | Frederic Nussbaum | 3-3 |