6 August 2013 Atletico Nacional – Inti Gas
Referee: Juan Soto (VEN, photo)
Assistant Referee 1: Jorge Urrego (VEN)
Assistant Referee 2: Carlos Lopez (VEN)
Fourth Official: Wilmar Roldan (COL)
Referee Observer: Otalvaro Polanco (COL)
River Plate – Blooming
Referee: Pablo Diaz (ARG)
Assistant Referee 1: Ivan Nunez (ARG)
Assistant Referee 2: Gustavo Rossi (ARG)
Fourth Official: Mauro Vigliano (ARG)
Referee Observer: Jorge Nieves (URU)
Melgar – Deportivo Pasto
Referee: Omar Ponce (ECU)
Assistant Referee 1: Carlos Herrera (ECU)
Assistant Referee 2: Luis Vera (ECU)
Fourth Official: Diego Haro (PER)
Referee Observer: Manuel Yupanqui (PER)
Deportivo Lara – Liga de Loja
Referee: Wilson Lamouroux (COL)
Assistant Referee 1: Humberto Clavijo (COL)
Assistant Referee 2: Christian de la Cruz (COL)
Fourth Official: Jose Argote (VEN)
Referee Observer: Adrian Gomez (VEN)
Universidad de Chile – Real Potosi
Referee: Enrique Caceres (PAR)
Assistant Referee 1: Dario Gaona (PAR)
Assistant Referee 2: Eduardo Cardozo (PAR)
Fourth Official: Carlos Ulloa (CHI)
Referee Observer: Pablo Pozo (CHI)
7 August 2013
The Strongest – Nacional
Referee: Fernando Falce (URU)
Assistant Referee 1: Mauricio Espinosa (URU)
Assistant Referee 2: Marcelo Costa (URU)
Fourth Official: Johnny Cuellar (BOL)
Referee Observer: Marcelo Ortube (BOL)
Juan Aurich – Itagui
Referee: Patricio Polic (CHI)
Assistant Referee 1: Sergio Roman (CHI)
Assistant Referee 2: Juan Maturana (CHI)
Fourth Official: Miguel Santivanez (PER)
Referee Observer: Alfredo Velarde (PER)
Emelec – Sport Huancayo
Referee: Oscar Maldonado (BOL)
Assistant Referee 1: Wilson Arellano (BOL)
Assistant Referee 2: Edwin Paredes (BOL)
Fourth Official: Carlos Vera (ECU)
Referee Observer: Rogger Zambrano (ECU)
Cerro Porteno – Universidad Catolica
Referee: Saul Laverni (ARG)
Assistant Referee 1: Ernesto Uziga (ARG)
Assistant Referee 2: Ezequiel Brailovsky (ARG)
Fourth Official: Julio Quintana (PAR)
Referee Observer: Ubaldo Aquino (PAR)
La Equidad – Trujillanos
Referee: Victor Carrillo (PER)
Assistant Referee 1: Johnny Bossio (PER)
Assistant Referee 2: Cesar Escano (PER)
Fourth Official: Luis Sanchez (COL)
Referee Observer: Oscar Ruiz (COL)
Colo Colo – El Tanque
Referee: Raul Orosco (BOL)
Assistant Referee 1: Efrain Castro (BOL)
Assistant Referee 2: Arol Valda (BOL)
Fourth Official: Eduardo Gamboa (CHI)
Referee Observer: Guido Aros (CHI)
8 August 2013
Oriente Petrolero – Guarani
Referee: Roddy Zambrano (ECU)
Assistant Referee 1: Luis Alvarado (ECU)
Assistant Referee 2: Edwin Bravo (ECU)
Fourth Official: Gery Vargas (BOL)
Referee Observer: Victor Balderrama (BOL)
Penarol – Cobreloa
Referee: Mauro Vigliano (ARG)
Assistant Referee 1: Gustavo Rossi (ARG)
Assistant Referee 2: Ivan Nunez (ARG)
Fourth Official: Pablo Diaz (ARG)
Referee Observer: Ernesto Filippi (URU)
Deportivo Anzoategui – Independiente Valle
Referee: Adrian Velez (COL)
Assistant Referee 1: Wilmar Navarro (COL)
Assistant Referee 2: Rafael Rivas (COL)
Fourth Official: Jesus Valenzuela (VEN)
Referee Observer: Adrian Gomez (VEN)
Libertad – Wanderers
Referee: Sandro Ricci (BRA)
Assistant Referee 1: Emerson De Carvalho (BRA)
Assistant Referee 2: Alessandro Rocha (BRA)
Fourth Official: Ulises Mereles (PAR)
Referee Observer: Manuel Bernal (PAR)
Barcelona – Minero de Guyana
Referee: Julio Bascunan (CHI)
Assistant Referee 1: Carlos Astroza (CHI)
Assistant Referee 2: Raul Orellana (CHI)
Fourth Official: Carlos Orbe (ECU)
Referee Observer: Jose Carpio (ECU)