Daniel Koellerer defeated Tobias Koeck 6-0 6-3 in the Italy F3 round of 32 on clay. The result followed the form book — Daniel Koellerer came in leading the head-to-head 2–0. Daniel Koellerer extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-31 | Germany F10 | R32 | clay | Daniel Koellerer | 6-4 6-4 |
| 2005-02-28 | Italy F2 | R16 | clay | Daniel Koellerer | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.