Estádio Joaquim Portugal, also known as Arena Sicredi for naming rights, is a Brazilian football stadium built in São João del-Rei (state of Minas Gerais) in the Matosinhos neighborhood.
The stadium is where Athletic Club plays its games for the Campeonato Mineiro de Futebol.
The stadium was the venue for the first match of the semifinal of 2023 Campeonato Mineiro - Módulo I between Athletic Club and Atlético Mineiro, on March 12, Sunday. Athletic defeated Atlético 1x0.
The stadium hosted the 2023 Copa do Brasil match Athletic Club vs. Brasiliense on March 1, 2023. Brasiliense eliminated Athletic from the competition.
The stadium was one of the venues for the 2023 Campeonato Brasileiro - Série D, the fourth tier of the national championship.
The stadium originally had a capacity of 2,500 people but it was expanded to 4,655 people in 2024. It is one of the largest stadiums in the Intermediate Geographic Region of Barbacena.