27 August 2013
Emelec vs Universidad Católica
Referee: Ímer Machado (Colombia)
Assistant Referee 1: Eduardo Díaz (Colombia)
Assistant Referee 2 : Christian de la Cruz (Colombia)
Fourth Official: Omar Ponce (Ecuador)
Referee Observer: Juan Cedeño (Ecuador)
Coritiba vs Vitória
Referee : Marcelo Henrique (Brasil)
Assistant Referee 1 Fabricio Vilarinho (Brasil)
Assistant Referee 2 Fabio Pereira (Brasil)
Fourth Official : Ricardo Marques (Brasil)
Referee Observer: Nilson Moncao (Brasil)
Ponte Preta vs Criciúma
Referee : Paulo Oliveira (Brasil)
Assistant Referee 1 Altemir Hausmann (Brasil)
Assistant Referee 2 Kleber Lucio Gil (Brasil)
Fourth Official: Wilton Sampaio (Brasil)
Referee Observer: Roberto Braatz (Brasil)
Atlético Nacional vs Guaraní
Referee : Marlon Escalante (Venezuela)
Assistant Referee 1 Carlos López (Venezuela)
Assistant Referee 2 Luis Murillo (Venezuela)
Fourth Official: Adrián Vélez (Colombia)
Referee Observer: Pablo Montoya (Colombia)
28 August 2013
River Plate vs Itagüi
Referee: Ulises Mereles (Paraguay)
Assistant Referee 1 Dario Gaona (Paraguay)
Assistant Referee 2 Juan Zorrilla (Paraguay)
Fourth Official: Fernando Falce (Uruguay)
Referee Observer: Ernesto Filippi (Uruguay)
Lanús vs Racing
Referee : Patricio Loustau (Argentina)
Assistant Referee 1 Ariel Scime (Argentina)
Assistant Referee 2 Ezequiel Brailovsky (Argentina)
Fourth Official: Pablo Díaz (Argentina)
Referee Observer: Carlos Coradina (Argentina)
Náutico vs Sport Recife
Referee : Heber Lopes (Brasil)
Assistant Referee 1 Marcio Santiago (Brasil)
Assistant Referee 2 Marcelo van Gasse (Brasil)
Fourth Official: Leandro Vuaden (Brasil)
Referee Observer: Erick Bandeira (Brasil)
Bahía vs Portuguesa
Referee : Pericles Cortés (Brasil)
Assistant Referee 1 Rodrigo Joia (Brasil)
Assistant Referee 2 Rodrigo Correa (Brasil)
Fourth Official : Sandro Ricci (Brasil)
Referee Observer: Manoel Serapiao (Brasil)
Colo-Colo vs Deportivo Pasto
Referee: Silvio Trucco (Argentina)
Assistant Referee 1 Iván Núñez (Argentina)
Assistant Referee 2 Julio Fernandez (Argentina)
Fourth Official: Jorge Osorio (Chile)
Referee Observer: Gastón Castro (Chile)
Mineros de Guyana vs Libertad
Referee: Diego Lara (Ecuador)
Assistant Referee 1 Christian Lescano (Ecuador)
Assistant Referee 2 Edwin Bravo (Ecuador)
Fourth Official: José Hoyo (Venezuela)
Referee Observer: Nelson Rodriguez (Venezuela)
29 August 2013
Independiente del Valle vs Universidad de Chile
Referee: Henry Gambetta (Perú)
Assistant Referee 1 Raúl López (Perú)
Assistant Referee 2 Víctor Raez (Perú)
Fourth Official Roddy Zambrano (Ecuador)
Referee Observer: Bommer Fierro (Ecuador)
Cobreloa vs La Equidad
Referee: Raúl Orosco (Bolivia)
Assistant Referee 1 Efraín Castro (Bolivia)
Assistant Referee 2 Arol Valda (Bolivia)
Fourth Official: Carlos Ulloa (Chile)
Referee Observer: Iván Guerrero (Chile)
Nacional – Liga de Loja
Referee: Dario Ubriaco (Uruguay)
Assistant Referee 1 Miguel Nievas (Uruguay)
Assistant Referee 2 Gabriel Popovits (Uruguay)
Fourth Official: Enrique Cáceres (Paraguay)
Referee Observer: Juan J Bernabe (Paraguay)
Vélez Sarsfield vs Belgrano
Referee: Saúl Laverni (Argentina)
Assistant Referee 1 Ernesto Uziga (Argentina)
Assistant Referee 2 Gustavo Rossi (Argentina)
Fourth Official: Germán Delfino (Argentina)
Referee Observer: Abel Gnecco (Argentina)