Sergio Cortes defeated Milan Palme 7-5 7-5 in the Germany 3 Masters 4 final on clay. The upset overturned the form book — Milan Palme came in leading the head-to-head 1–0. Sergio Cortes claimed a first win over Milan Palme in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-05-27 | Germany 3 Masters 2 | SF | clay | Milan Palme | 5-2 |