With the tie, Libolo remains in the relegation places, in 12th place with 31 points, unlike Inter, which remains in fifth place with 43.
The leader Sagrada Esperança lost against Recreativo da Caála, by 1-0, after a goal from Depú, at 19 minutes, and continues with 64 points.
Petro de Luanda, in turn, failed to take full advantage, drew 0-0 against Kuando Kubango FC, in Luanda, and lost the opportunity to return to the leadership, remaining in second place with the same 64 points.
For the same round, on Monday afternoon, the 1.º de Agosto thrashed Sporting de Cabinda, 4-0, after goals from Zini, at 42 and 51 minutes, Mário, at 43 minutes, and Bito, at 61.
The 1.º de Agosto consolidated the third position, with 58 points.
Tiago Azulão, from Petro de Luanda, is the top scorer of the race, with 14 goals, followed by Dasfáa, from Interclube, with 11, and Mabululu, from 1. August, with 10.
Results of the 28th round:
- Saturday, July 17:
Académica do Lobito - Ferrovia do Huambo, 0-0
Progresso Sambizanga - Desportivo da Huila, 2-1
- Sunday, 18 July:
Santa Rita - Baixa de Kassanje, 2-0
Wiliete de Benguela - Bravos do Maquis, 2-2
- Monday, July 19:
Interclube - Recreativo do Libolo, 0-0
Sporting de Cabinda - 1.º de Agosto, 0-4
Petro de Luanda - Kuando Kubango FC, 0-0
Recreativo da Caála - Sagrada Esperança, 1-0