23 August 2011
Santa Fe – Cesar Vallejo
Referee: Juan Soto Arevalo (VEN, photo)
Assistant Referee 1: Rafael Yanez (VEN)
Assistant Referee 2: Elbis Gomez (VEN)
Fourth Official: Jose Buitrago (COL)
Botafogo – Atletico Mineiro
Referee: Wilson Seneme (BRA)
Assistant Referee 1: Altemir Hausmann (BRA)
Assistant Referee 2: Emerson Carvalho (BRA)
Fourth Official: Sandro Ricci (BRA)
24 August 2011
Paranaense – Flamengo
Referee: Salvio Fagundes Filho (BRA)
Assistant Referee 1: Alessandro Rocha (BRA)
Assistant Referee 2: Erich Bandeira (BRA)
Fourth Official: Pedro Vuaden (BRA)
Sao Pablo – Ceara
Referee: Henrique Marcelo de Lima (BRA)
Assistant Referee 1: Dibert Pedrosa (BRA)
Assistant Referee 2: Marcelo Van Gasse (BRA)
Fourth Official: Gutemberg Fonseca (BRA)
25 August 2011
Palmeiras – Vasco da Gama
Referee: Heber Lopes (BRA)
Assistant Referee 1: Roberto Braatz (BRA)
Assistant Referee 2: Carlos Beckenbrock (BRA)
Fourth Official: Ricardo Marques (BRA)
Juan Aurich – Equidad
Referee: Joaquin Antequera (BOL)
Assistant Referee 1: Arol Valda (BOL)
Assistant Referee 2: Javier Bustillos (BOL)
Fourth Official: Manuel Garay (PER)