CONMEBOL Libertadores 2023 – First Round (First Leg)

7-9 February 2023

Sport Huancayo – Nacional
Referee: Nicolas Gamboa (CHI, photo)
Assistant Referee 1: Jose Retamal (CHI)
Assistant Referee 2: Juan Serrano (CHI)
Fourth Official: Jose Cabero (CHI)
VAR: Rodrigo Carvajal (CHI)
AVAR: Edson Cisternas (CHI)

Nacional Potosi – El Nacional
Referee: Yender Herrera (VEN)
Assistant Referee 1: Lubin Torrealba (VEN)
Assistant Referee 2: Alberto Ponte (VEN)
Fourth Official: Angel Arteaga (VEN)
VAR: Rafael Traci (BRA)
AVAR: Rodrigo Guarizo (BRA)

Boston River – Zamora
Referee: Wagner Magalhaes (BRA)
Assistant Referee 1: Rodrigo Correa (BRA)
Assistant Referee 2: Guilherme Camilo (BRA)
Fourth Official: Savio Sampaio (BRA)
VAR: Wagner Reway (BRA) 
AVAR: Daniel Nobre (BRA)