Marcel Zimmermann defeated Nikolaus Moser 6-4 6-2 in the Switzerland F3 round of 32 on carpet. The result followed the form book — Marcel Zimmermann came in leading the head-to-head 1–0. Marcel Zimmermann extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-28 | Slovenia F1 | SF | clay | Marcel Zimmermann | 6-4 4-6 6-2 |