Jan Gunnarsson defeated Eduardo Masso 6-0 6-2 in the Bologna quarter-final on clay. Jan Gunnarsson extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-09-09 | Geneva | R32 | clay | Eduardo Masso | 6-3 6-3 |
| 1991-07-08 | Bastad | R16 | clay | Jan Gunnarsson | 7-5 7-6(9) |