CONCACAF Champions League – Group Stage (Matchday 4)

17 September 2013
Club America – Sporting San Miguelito
Referee: Enrico Wijngaarde (SUR, photo)
Assistant Referee 1: Ramon Louisville (SUR)
Assistant Referee 2: Philippe Briere (CAN)
Fourth Official: Silviu Petrescu (CAN)
Referee Observer: Victor Stewart (JAM)

Sporting Kansas City – Real Esteli
Referee: Sandy Vasquez (DOM)
Assistant Referee 1: Hector Delgadillo (MEX)
Assistant Referee 2: Mario Lopez (MEX)
Fourth Official: Ricardo Arellano (MEX)
Referee Observer: Neftali Recinos (SLV)

San Jose Earthquakes – Montreal Impact
Referee: Armando Castro (HON)
Assistant Referee 1: Christian Ramirez (HON)
Assistant Referee 2: Melvyn Cruz (HON)
Fourth Official: Raul Castro (HON)
Referee Observer: Alfredo Whittaker (CAY)

18 September 2013
Caledonia AIA – Deportivo Toluca
Referee: Valdin Legister (JAM)
Assistant Referee 1: Ricardo Morgan (JAM)
Assistant Referee 2: Richard Washington (JAM)
Fourth Official: Sherwin Johnson (GUY)
Referee Observer: John Nielsen (CAN)

LA Galaxy – Isidro Metapan
Referee: Hugo Cruz (CRC)
Assistant Referee 1: Warner Castro (CRC)
Assistant Referee 2: Osvaldo Luna (CRC)
Fourth Official: Henry Bejerano (CRC)
Referee Observer: Carlos Gonzalez (MEX)

CS Herediano – Valencia FC
Referee: Erick Andino (HON)
Assistant Referee 1: Daniel Ake (BLZ)
Assistant Referee 2: Hector Recinos (SLV)
Fourth Official: Marlon Meija (SLV)
Referee Observer: Elix Peralta (PAN)

19 September 2013
W Connection – Arabe Unido
Referee: Trevor Taylor (BRB)
Assistant Referee 1: Graeme Browne (SKN)
Assistant Referee 2: Venton Mars (GUY)
Fourth Official: Stanley Lancaster (GUY)
Referee Observer: David Meikle (JAM)

LA Firpo – CD Victoria
Referee: Jafeth Parea (PAN)
Assistant Referee 1: Gabriel Victoria (PAN)
Assistant Referee 2: Juan Baines (PAN)
Fourth Official: Roberto Moreno (PAN)
Referee Observer: Carlos Batres (GUA)