| 1ª fase | 2ª fase | Playoff | Fase final |
Round:
Scheduled
1st Round
08/11/1991 - Sunday
América de Alfenas-MG
x
Camposgeraiense-MG
Esportiva Guaxupé-MG
x
Operário de Alfenas-MG
Played
2nd Round
08/18/1991 - Sunday
Mariense
1
x
2
Esportiva Guaxupé-MG
Operário de Alfenas-MG
0
x
3
América de Alfenas-MG
3rd Round
08/25/1991 - Sunday
América de Alfenas-MG
2
x
1
Mariense
Camposgeraiense-MG
2
x
0
Operário de Alfenas-MG
4th Round
09/01/1991 - Sunday
Esportiva Guaxupé-MG
1
x
1
América de Alfenas-MG
Mariense
2
x
1
Camposgeraiense-MG
5th Round
09/08/1991 - Sunday
Camposgeraiense-MG
0
x
1
Esportiva Guaxupé-MG
Operário de Alfenas-MG
2
x
4
Mariense
6th Round
09/15/1991 - Sunday
Camposgeraiense-MG
0
x
0
América de Alfenas-MG
Operário de Alfenas-MG
2
x
1
Esportiva Guaxupé-MG
7th Round
09/22/1991 - Sunday
América de Alfenas-MG
0
x
2
Operário de Alfenas-MG
Esportiva Guaxupé-MG
1
x
1
Mariense
8th Round
09/25/1991 - Wednesday
Mariense
5
x
2
América de Alfenas-MG
Scheduled
Operário de Alfenas-MG
x
Camposgeraiense-MG
Played
9th Round
09/29/1991 - Sunday
América de Alfenas-MG
0
x
0
Esportiva Guaxupé-MG
Camposgeraiense-MG
0
x
1
Mariense
10th Round
10/06/1991 - Sunday
Esportiva Guaxupé-MG
1
x
0
Camposgeraiense-MG
Mariense
3
x
0
Operário de Alfenas-MG