Max Raditschnigg defeated Michael Linzer 3-6 6-4 6-4 in the Austria F9 round of 32 on clay. The upset overturned the form book — Michael Linzer came in leading the head-to-head 1–0, but Max Raditschnigg had been the form player, winning 6 of their last 10 on clay. Max Raditschnigg claimed a first win over Michael Linzer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-17 | Austria F7 | R32 | clay | Michael Linzer | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.