Diego Alvarez defeated Marko Tkalec 7-5 2-6 6-3 in the Italy F5 round of 16 on clay. Diego Alvarez extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-08-11 | Italy F26 | R32 | clay | Diego Alvarez | 3-6 6-3 7-6(2) |
| 2007-06-04 | Slovenia F2 | SF | clay | Marko Tkalec | 6-3 6-4 |