FIFA U-20 World Cup 2019 – Group Stage (Matches 1-8)

23 May 2019
Poland – Colombia
Referee: Mustapha Ghorbal (ALG, photo)
Assistant Referee 1: Mahmud Ahmed (EGY)
Assistant Referee 2: Mokrane Gourari (ALG)
Fourth Official: Hector Martinez (HON)
VAR: Marco Guida (ITA)
AVAR: Khamis Al-Marri (QAT)

Tahiti – Senegal
Referee: Muhammad Bin Jahari (SIN)
Assistant Referee 1: Min Kiat Koh (SIN)
Assistant Referee 2: Hannan Bin Abdul (SIN)
Fourth Official: David Yareboinen (PNG)
VAR: Paulus Van Boekel (NED)
AVAR: Fu Ming (CHN)

Mexico – Italy
Referee: Raphael Claus (BRA)
Assistant Referee 1: Danilo Manis (BRA)
Assistant Referee 2: Bruno Pires (BRA)
Fourth Official: Leodan Gonzalez (URU)
VAR: Wilton Sampaio (BRA)
AVAR: Andres Rojas (COL)

Japan – Ecuador
Referee: Slavko Vinčič (SVN)
Assistant Referee 1: Tomaž Klančnik (SVN)
Assistant Referee 2: Andraž Kovačič (SVN)
Fourth Official: Sandro Schärer (SUI)
VAR: Artur Soares Dias (POR)
AVAR: Ammar Al-Jeneibi (UAE)

24 May 2019
Honduras – New Zealand
Referee: Alexis Herrera (VEN)
Assistant Referee 1: Jorge Urrego (VEN)
Assistant Referee 2: Tulio Moreno (VEN)
Fourth Official: Joel Alarcon (PER)
VAR: Julio Bascuñan (CHI)
AVAR: Jesus Valenzuela (VEN)

Uruguay – Norway
Referee: Ismail Elfath (USA)
Assistant Referee 1: Kyle Atkins (USA)
Assistant Referee 2: Corey Parker (USA)
Fourth Official: Ilgiz Tantashev (UZB)
VAR: Alan Kelly (USA)
AVAR: Pawel Raczkowski (POL)

Qatar – Nigeria
Referee: Fernando Guerrero (MEX)
Assistant Referee 1: Pablo Hernandez (MEX)
Assistant Referee 2: Jose Martinez (MEX)
Fourth Official: Ivan Barton (SLV)
VAR: Juan Martínez Munuera (ESP)
AVAR: Adonai Escobedo (MEX)

Ukraine – USA
Referee: Maguette N'Diaye (SEN)
Assistant Referee 1: Elvis Noupue (CMR)
Assistant Referee 2: Seydou Tiama (BFA)
Fourth Official: Pacifique Ndabihawenimana (BDI)
VAR: Benoît Millot (FRA)
AVAR: Alejandro Hernandez Hernandez (ESP)