U20 World Cup - Round of 16 - Referee Designations

According to Árbitro Internacional, FIFA has designated these refereeing teams for the Round of 16 of Under-20 World Cup 2013 to be played in Turkey.

Carlos Vera of Ecuador (c) ZIMBIO

02 July 2013, 17:00 CET - Istanbul
Spain - Mexico
Referee: Alireza Faghani (IRN)
Assistant Referee 1: Hassan Kamranifar (IRN)
Assistant Referee 2: Reza Sokhandan (IRN)
Fourth Official: Sandro Ricci (BRA)
Blog Observer: Chefren (ITA)

02 July 2013, 17:00 CET - Gaziantep
Greece - Uzbekistan
Referee: Noumandiez Doue (CIV)
Assistant Referee 1: Songuifolo Yeo (CIV)
Assistant Referee 2: Jean-Claude Birumushahu (BDI)
Fourth Official: Néant Alioum (CMR)
Blog Observer: Philipp S. (GER)

02 July 2013, 20:00 CET - Istanbul
Nigeria - Uruguay
Referee: Milorad Mažić (SRB)
Assistant Referee 1: Milovan Ristić (SRB)
Assistant Referee 2: Dalibor Djurdjević (SRB)
Fourth Official: Jonas Eriksson (SWE)
Blog Observer: Niclas E. (GER)

02 July 2013, 20:00 CET - Gaziantep
France - Turkey
Referee: Alberto Undiano (ESP)
Assistant Referee 1: Raúl Cabañero Martínez (ESP)
Assistant Referee 2: Roberto Díaz Pérez Del Palomar (ESP)
Fourth Official: Víctor Carrillo (PER)
Blog Observer: Chefren (ITA)

03 July 2013, 17:00 CET - Kayseri
Portugal - Ghana
Referee: Carlos Vera (ECU)
Assistant Referee 1: Christian Lescano (ECU)
Assistant Referee 2: Byron Romero (ECU)
Fourth Official: Antonio Arias (PAR)
Blog Observer: Niclas E. (GER)

03 July 2013, 17:00 CET - Bursa
Croatia - Chile
Referee: Walter López Castellanos (GUA)
Assistant Referee 1: Leonel Leal (CRC)
Assistant Referee 2: Gersón López Castellanos (GUA)
Fourth Official: Roberto García (MEX)
Blog Observer: Edward A. (GRE)

03 July 2013, 20:00 CET - Trabzon
Colombia - Korea Republic
Referee: Damir Skomina (SVN)
Assistant Referee 1: Matej Žunič (SVN)
Assistant Referee 2: Bojan Ul (SVN)
Fourth Official: Stéphane Lannoy (FRA)
Blog Observer: Nur H. (ENG)

03 July 2013, 19:00 CET - Antalya
Iraq - Paraguay
Referee: Roberto Moreno (PAN)
Assistant Referee 1: Daniel Williamson (PAN)
Assistant Referee 2: Keytzel Corrales (NCA)
Fourth Official: Peter O'Leary (NZL)
Blog Observer: Edward A. (GRE)