Referee: Cesar Ramos (MEX, photo)
Assistant Referee 1: Alberto Morin (MEX)
Assistant Referee 2: Miguel Hernandez (MEX)
Fourth Official: Bryan Lopez (GUA)
VAR: Carlos Ayala (MEX)
AVAR: Ricardo Montero (CRC)
Honduras – Grenada
Referee: Fernando Guerrero (MEX)
Assistant Referee 1: Michel Morales (MEX)
Assistant Referee 2: Henri Pupiro (NCA)
Fourth Official: Pierre Luc-Lauziere (CAN)
VAR: Arturo Cruz (MEX)
AVAR: Tatiana Guzman (NCA)
14 July 2021
Trinidad and Tobago – El Salvador
Referee: Selvin Brown (HON)
Assistant Referee 1: Christian Ramirez (HON)
Assistant Referee 2: Iroots Appleton (ATG)
Fourth Official: Oshane Nation (JAM)
VAR: Armando Villarreal (USA)
AVAR: David Gantar (CAN)
Guatemala – Mexico
Referee: Daneon Parchment (JAM)
Assistant Referee 1: Logan Brown (USA)
Assistant Referee 2: Ojay Duhaney (JAM)
Fourth Official: Rubiel Vazquez (USA)
VAR: Bakary Gassama (GAM)
AVAR: Drew Fischer (CAN)