Pietro Pennisi defeated Daniele Balducci 7-6 6-4 in the Germany 1 Masters 2 semi-final on clay. The result followed the form book — Pietro Pennisi came in leading the head-to-head 3–0. Pietro Pennisi extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-07-08 | Italy 2 Masters 3 | R32 | clay | Pietro Pennisi | 4-6 7-6 6-1 |
| 1991-07-08 | Italy 2 Masters 4 | R16 | clay | Pietro Pennisi | 6-2 6-2 |
| 1991-04-06 | Yugoslavia Masters 2 | R32 | clay | Pietro Pennisi | 6-2 6-2 |