CONMEBOL Copa Sudamericana – Round of 16 (Matchday 4)

2-4 October 2018

Millionarios – Santa Fe
Referee: Raphael Claus (BRA, photo)
Assistant Referee 1: Fabricio Villarinho (BRA)
Assistant Referee 2: Alessandro Rocha (BRA)
Fourth Official: Wagner Magalhaes (BRA)
Referee Assessor: Imer Machado (COL)

Botafogo – Bahia
Referee: German Delfino (ARG)
Assistant Referee 1: Gustavo Rossi (ARG)
Assistant Referee 2: Ezequiel Brailovsky (ARG)
Fourth Official: Dario Herrera (ARG)
Referee Assessor: Nilson Moncao (BRA)

Atletico Paranaense – Caracas
Referee: Michael Espinoza (PER)
Assistant Referee 1: Coty Carrera (PER)
Assistant Referee 2: Michael Orue (PER)
Fourth Official: Joel Alarcon (PER)
Referee Assessor: Juan Cardellino (URU)

Fluminense – Deportivo Cuenca
Referee: Andres Rojas (COL)
Assistant Referee 1: Alexander Leon (COL)
Assistant Referee 2: Eduardo Diaz (COL)
Fourth Official: Nicolas Gallo (COL)
Referee Assessor: Claudio Puga (CHI)

Colon – Junior
Referee: Diego Haro (PER)
Assistant Referee 1: Victor Raez (PER)
Assistant Referee 2: Raul Lopez (PER)
Fourth Official: Miguel Santivanez (PER)
Referee Assessor: Roberto Silvera (URU)