Marcel Zimmermann defeated Steven Moneke 7-5 6-3 in the Croatia F4 semi-final on clay. The result followed the form book — Marcel Zimmermann came in leading the head-to-head 2–0. Marcel Zimmermann extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-04-02 | Croatia F6 | F | clay | Marcel Zimmermann | 7-6(5) 4-6 6-2 |
| 2011-08-29 | Germany F13 | QF | clay | Marcel Zimmermann | 4-6 6-4 6-4 |