Matteo Viola defeated Herbert Wiltschnig 6-3 4-6 6-3 in the Austria F8 round of 16 on clay. The upset overturned the form book — Herbert Wiltschnig came in leading the head-to-head 2–0. Matteo Viola claimed a first win over Herbert Wiltschnig in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-03-29 | Croatia F3 | SF | clay | Herbert Wiltschnig | 6-4 7-6(3) |
| 2005-03-07 | Croatia 1 3 | R32 | clay | Herbert Wiltschnig | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.