Max Raditschnigg defeated Marc Sieber 6-2 6-4 in the Italy F18 qualifying round on clay. Max Raditschnigg extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-29 | Austria F8 | F | clay | Max Raditschnigg | 6-3 6-4 |
| 2008-10-13 | Croatia F10 | R16 | clay | Marc Sieber | 7-6(4) 7-6(5) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.