Andreas Tattermusch defeated Martin Hromec 6-4 6-4 in the Switzerland 1 Masters 4 round of 16 on carpet. The result followed the form book — Andreas Tattermusch came in leading the head-to-head 1–0. Andreas Tattermusch extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-10-25 | Czech Republic Masters 4 | R32 | carpet | Andreas Tattermusch | 6-4 6-1 |