Michael Schmidtmann defeated David Rikl 7-6 6-3 in the Germany 1 Masters 1 round of 16 on carpet. The upset overturned the form book — David Rikl came in leading the head-to-head 1–0. Michael Schmidtmann claimed a first win over David Rikl in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-02-03 | Germany 1 Masters 4 | F | carpet | David Rikl | 7-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.