CONMEBOL Sudamericana 2019 – Semi-finals (First Leg)

18-19 September 2019

Corinthians – Independiente Del Valle
Referee: Leodan Gonzalez (URU, photo)
Assistant Referee 1: Richard Trinidad (URU)
Assistant Referee 2: Miguel Nievas (URU)
Fourth Official: Andres Matonte (URU)
VAR: Daniel Fedorczuk (URU)
AVAR 1: Piero Maza (CHI)
AVAR 2: Gabriel Popovits (URU)
VAR Observer: Dario Ubriaco (URU)
Referee Assessor: Manuel Bernal (PAR)

Colon – Atletico Mineiro
Referee: Alexis Herrera (VEN)
Assistant Referee 1: Carlos Lopez (VEN)
Assistant Referee 2: Luis Murillo (VEN)
Fourth Official: Juan Soto (VEN)
VAR: Nicolas Gallo (COL)
AVAR 1: Gery Vargas (BOL)
AVAR 2: Alexander Guzman (COL)
VAR Observer: Jorge Osorio (CHI)
Referee Assessor: Enrique Caceres (PAR)