Bastian Knittel defeated Johannes Ager 6-4 3-6 6-3 in the Austria F6 round of 16 on clay. The result followed the form book — Bastian Knittel came in leading the head-to-head 2–1. Bastian Knittel extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-02-02 | Austria F3 | SF | carpet | Johannes Ager | 6-3 7-6(4) |
| 2005-04-04 | Turkey 1 4 | R32 | clay | Bastian Knittel | 6-3 6-0 |
| 2002-08-19 | Italy 6 2 | QF | clay | Bastian Knittel | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.