Ingo Kroll defeated Dirk Dier 6-4 7-5 in the Germany 3 Masters 3 qualifying round on clay. The result followed the form book — Ingo Kroll came in leading the head-to-head 1–0. Ingo Kroll extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-04-14 | Germany 2 Masters 1 | QF | clay | Ingo Kroll | 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.