Concacaf League 2021 – Preliminary Round (First Leg)

3-5 August 2021

Comunicaciones – Deportivo
Referee: Oscar Macias (MEX, photo)
Assistant Referee 1: Alberto Morin (MEX)
Assistant Referee 2: Miguel Hernandez (MEX)
Fourth Official: Walter Lopez (GUA)

Diriangen – Marathon
Referee: Edgar Ramirez (SLV)
Assistant Referee 1: Douglas Bermudez (SLV)
Assistant Referee 2: Jose Mangandi (SLV)
Fourth Official: Ismael Cornejo (SLV)

Santa Lucia – Metropolitan
Referee: Bryan Cruz (CRC)
Assistant Referee 1: William Arrieta (CRC)
Assistant Referee 2: Víctor Ramirez (CRC)
Fourth Official: Keylor Herrera (CRC)

Verdes – Santos
Referee: Randy Encarnacion (DOM)
Assistant Referee 1: Christian Ramirez (HON)
Assistant Referee 2: Roney Salinas (HON)
Fourth Official: Melvin Matamoros (HON)

Forge – Fas
Referee: Marco Ortiz (MEX)
Assistant Referee 1: Michel Morales (MEX)
Assistant Referee 2: Karen Diaz (MEX)
Fourth Official: Diego Montano (MEX)