Martin Zumpft defeated Andrew Kratzmann 4-6 6-3 6-2 in the USA 1 Masters 4 round of 32 on clay. The result followed the form book — Martin Zumpft came in leading the head-to-head 1–0. Martin Zumpft extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-03-22 | USA 1 Masters 2 | R16 | clay | Martin Zumpft | 6-2 3-6 6-3 |