Tony Holzinger defeated Daniel Munoz de la Nava 1-6 7-6 7-6 in the Portugal F1 semi-final on hard. The upset overturned the form book — Daniel Munoz de la Nava came in leading the head-to-head 1–0. Tony Holzinger claimed a first win over Daniel Munoz de la Nava in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-03-20 | Portugal F2 | R16 | hard | Daniel Munoz de la Nava | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.