Robert Kroll defeated Herve Grenier 6-4 6-0 in the Poland Masters 4 qualifying round on clay. The result followed the form book — Robert Kroll came in leading the head-to-head 1–0. Robert Kroll extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-06-27 | Poland Masters 3 | R16 | clay | Robert Kroll | 7-5 6-3 |