According to the Angolan Football Federation, the decision was taken by the national team's technical committee, led by Portuguese Pedro Gonçalves, after a request from the Brazilian club.
The Angolan delegation traveled to Lisbon on Friday, where they are carrying out a micro-training session, before the double clash.
This Tuesday, they will travel to Benghazi, where they will face their Libyan counterparts, and five days later, they will host the Cape Verdean team in Luanda.
Group D is led by Cameroon, with 8 points, followed by Libya and Cape Verde, with 7 respectively, while Angola is last, with 6.
