| Score: | 2–6, 7–6(7–1), 6–3 |
| Type: | singles doubles |
| Draw: | 32 (3/4) |
| Seeds: | 8 |
| Main Name: | Guarujá Open |
| Before Year: | 1991 |
| Before Name: | Chevrolet Classic |
| After Year: | no |
See main article: 1991 Bliss Cup.
This was the second tournament held in 1991 at the city of Guarujá. Patrick Baur was the champion in February. He lost in the second round to Andrés Gómez.
Javier Frana won the title by defeating Markus Zoecke 2–6, 7–6(7–1), 6–3 in the final.[1] [2]