25/05 - 20:00
| 2018/04/01 | Rio Branco-AC |  | 1-0 |  | Atlético-AC |
| SP | T | GT | Pts | |||
|---|---|---|---|---|---|---|
| 1 | | Atlético-AC | 3 | 5 | 2 | 7 |
| 2 |  | SC Humaitá | 3 | 5 | 3 | 6 |
| 3 |  | Plácido de Castro | 3 | 5 | 6 | 4 |
| 4 |  | Andirá-AC | 3 | 5 | 9 | 0 |
| SP | T | GT | Pts | |||
|---|---|---|---|---|---|---|
| 1 | | Rio Branco-AC | 3 | 12 | 2 | 9 |
| 2 |  | Galvez EC | 3 | 10 | 5 | 6 |
| 3 |  | São Francisco FC | 3 | 4 | 11 | 1 |
| 4 |  | Vasco da Gama-AC | 3 | 4 | 12 | 1 |
| 2018/03/03 | Galvez EC | | 1-1 (4-3 Elf.) | | Atlético-AC |
| SP | T | GT | Pts | |||
|---|---|---|---|---|---|---|
| 1 | | Plácido de Castro | 4 | 7 | 3 | 10 |
| 2 | | Atlético-AC | 4 | 12 | 2 | 9 |
| 3 | | SC Humaitá | 4 | 6 | 7 | 6 |
| 4 | | Andirá-AC | 4 | 3 | 11 | 3 |
| SP | T | GT | Pts | |||
|---|---|---|---|---|---|---|
| 1 | | Rio Branco-AC | 4 | 9 | 3 | 9 |
| 2 | | Vasco da Gama-AC | 4 | 5 | 8 | 3 |
| 3 | | Andirá-AC | 4 | 3 | 11 | 3 |
| 4 | | São Francisco FC | 4 | 1 | 14 | 0 |
