FIFA U-20 World Cup 2011 – Group Stage (I)

29 July 2011
England – Korea DPR
Referee: Wilson Seneme (BRA, photo)
Assistant Referee 1: Emerson Carvalho (BRA)
Assistant Referee 2: Alessandro Rocha (BRA)
Fourth Official: Jose Buitrago (COL)

Argentina – Mexico
Referee: Istvan Vad (HUN)
Assistant Referee 1: Gyorgy Ring (HUN)
Assistant Referee 2: Zsolt Szpsijak (HUN)
Fourth Official: Jose Buitrago (COL)

Austria – Panama 

Referee: Antonio Arias (PAR)
Assistant Referee 1: Carlos Caceres (PAR)
Assistant Referee 2: Milciades Saldivar (PAR)
Fourth Official: Patricio Polic (CHI)

Brazil – Egypt
Referee: Cuneyt Cakir (TUR)
Assistant Referee 1: Bahanttin Duran (TUR)
Assistant Referee 2: Tarik Ongun (TUR)
Fourth Official: Markus Strombergsson (SWE)

30 July 2011

Mali – Korea Republic
Referee: Mark Clattenburg (ENG)
Assistant Referee 1: Simon Beck (ENG)
Assistant Referee 2: Stephen Child (ENG)
Fourth Official: Mark Geiger (USA)

Cameroon – New Zeeland
Referee: William Collum (SCO)
Assistant Referee 1: Graham Chambers (SCO)
Assistant Referee 2: Martin Cryans (SCO)
Fourth Official: Marlon Escalante (VEN)

Colombia – France
Referee: Peter O'Leary (NZL)
Assistant Referee 1: Ravinesh Kumar (FIJ)
Assistant Referee 2: Jackson Namo (SOL)
Fourth Official: Mark Geiger (USA)

Portugal – Uruguay
Referee: Abdulrahman Abdou (QAT)
Assistant Referee 1: Mohammad Dharman (QAT)
Assistant Referee 2: Fares Alshammari (KUW)
Fourth Official: Marlon Escalante (VEN)

31 July 2011
Costa Rica – Spain 
Referee: Dario Ubriaco (URU)
Assistant Referee 1: William Casavieja (URU)
Assistant Referee 2: Carlos Pastorino (URU)
Fourth Official: Patricio Polic (CHI)

Guatemala – Nigeria
Referee: Robert Schorgenhofer (AUT)
Assistant Referee 1: Alain Hoxha (AUT)
Assistant Referee 2: Mario Strudl (AUT)
Fourth Official: Jose Buitrago (COL)

Australia – Ecuador
Referee: Djamel Haimoudi (ALG)
Assistant Referee 1: Ayman Degaish (EGY)
Assistant Referee 2: Foaad El Maghrabi (LBY)
Fourth Official: Patricio Polic (CHI)

Croatia – Saudi Arabia
Referee: Noumandiez Doue (CIV)
Assistant Referee 1: Mohsen Ben Salem (TUN)
Assistant Referee 2: Jean-Claude Birumushahu (BDI)
Fourth Official: Jose Buitrago (COL)