Tomas Krupa defeated Robert Kroll 6-4 6-0 in the Czech Moravian Masters 1 round of 16 on carpet. The upset overturned the form book — Robert Kroll came in leading the head-to-head 1–0. Tomas Krupa claimed a first win over Robert Kroll in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-06-27 | Poland Masters 4 | R16 | clay | Robert Kroll | 6-1 6-2 |