Concacaf Champions League 2023 – Round of 16 (First Leg)

7-9 March 2023

Alianza FC – Philadelphia Union
Referee: Cesar Ramos (MEX, photo)
Assistant Referee 1: Alberto Morin (MEX)
Assistant Referee 2: Marco Bisguerra (MEX)
Fourth Official: Daniel Quintero (MEX)
VAR: Adonai Escobedo (MEX)
AVAR: Katia Garcia (MEX)

Tigres UANL – Orlando City SC
Referee: Mario Escobar (GUA)
Assistant Referee 1: Luis Ventura (GUA)
Assistant Referee 2: Humberto Panjoj (GUA)
Fourth Official: Julio Luna (GUA)
VAR: Ricardo Montero (CRC)
AVAR: Benjamin Pineda (CRC)

Violette AC – Austin FC
Referee: Selvin Brown (HON)
Assistant Referee 1: Christian Ramirez (HON)
Assistant Referee 2: Roney Salinas (HON)
Fourth Official: Melvin Matamoros (HON)
VAR: Said Martinez (HON)
AVAR: Ismael Cornejo (SLV)

Tauro FC – Club Leon
Referee: Armando Villarreal (USA)
Assistant Referee 1: Felisha Mariscal (USA)
Assistant Referee 2: Kathryn Nesbitt (USA)
Fourth Official: Victor Rivas (USA)
VAR: Chris Penso (USA)
AVAR: Allen Chapman (USA)

CD Olimpia – Atlas FC
Referee: Ismail Elfath (USA)
Assistant Referee 1: Corey Parker (USA)
Assistant Referee 2: Kyle Atkins (USA)
Fourth Official: Rubiel Vazquez (USA)
VAR: Edvin Jurisevic (USA)
AVAR: Joseph Dickerson (USA)

Vancouver Whitecaps – RCD Espana
Referee: Fernando Hernandez (MEX)
Assistant Referee 1: Sandra Ramirez (MEX)
Assistant Referee 2: Michel Morales (MEX)
Fourth Official: Luis Santander (MEX)
VAR: Fernando Guerrero (MEX)
AVAR: Guillermo Pacheco (MEX)

Motagua FC – CF Pachuca
Referee: Drew Fischer (CAN)
Assistant Referee 1: Michael Barwegen (CAN)
Assistant Referee 2: Lyes Arfa (CAN)
Fourth Official: Marie-Soleil Beaudoin (CAN)
VAR: Pierre-Luc Lauziere (CAN)
AVAR: Chantal Boudreau (CAN)

LD Alajuelense – Los Angeles FC
Referee: Daneon Parchment (JAM)
Assistant Referee 1: Jassett Kerr-Wilson (JAM)
Assistant Referee 2: Ojay Duhaney (JAM)
Fourth Official: Steffon Dewar (JAM)
VAR: Oshane Nation (JAM)
AVAR: Tristley Bassue (SKN)