Jens Woehrmann defeated Robert Kroll 6-3 6-4 in the Switzerland Masters 2 round of 16 on carpet. The upset overturned the form book — Robert Kroll came in leading the head-to-head 1–0. Jens Woehrmann claimed a first win over Robert Kroll in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-10-26 | Switzerland Masters 3 | SF | carpet | Robert Kroll | 6-4 7-6 |