Jens Woehrmann defeated Michael Zimmerman 6-7 6-4 6-2 in the Switzerland Masters 4 qualifying round on carpet. The result followed the form book — Jens Woehrmann came in leading the head-to-head 1–0. Jens Woehrmann extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-10-26 | Switzerland Masters 2 | SF | carpet | Jens Woehrmann | 6-4 6-3 |