The following are the referee assignments for the 1st Leg semifinals matches of the CONCACAF Champions League 2013-14:
Game: LD Alajuelense (CRC) vs. Deportivo Toluca (MEX)
Date: April 1, 2014
Venue: Estadio Alejandro Morera Soto - Scotiabank, Alajuela, Costa Rica
Officials:
| Referee: | Mark Geiger | (USA) |
| Assistant Referee 1: | Gerson Lopez | (GUA) |
| Assistant Referee 2: | Charles Morgante.... | (USA) |
| Fourth Official: | Ricardo Salazar | (USA) |
| Match Commissioner: | Rafael Calderon | (SLV) |
| Assessor: | Livingston Bailey | (CAY) |
Game: Tijuana Xolos (MEX) vs. Cruz Azul FC (MEX)
Date: April 1, 2014
Venue: Estadio Caliente, Tijuana, Mexico
Officials:
| Referee: | Francisco Chacon | (MEX) |
| Assistant Referee 1: | Alejandro Ayala | (MEX) |
| Assistant Referee 2: | Mario Lopez Carrillo....... | (MEX) |
| Fourth Official: | Alfredo Peñaloza | (MEX) |
| Match Commissioner: | Maurice Victoire | (MTQ) |
| Assessor: | Ronald Guitierez | (CRC) |
*Home team listed first
# Referee assignments are subject to change
