Ujunna Sylvester ha affrontato 56 avversari durante tutta la sua carriera.

Player Team(s) Games
Edgar Agabekyan
U16 Armenia (Euro U16 C)
1
Dielli Agusholli
U16 Kosovo (Euro U16 C)
1
Dmitri Andreev
U16 Moldova (Euro U16 C)
1
Vahe Apresyan
U16 Armenia (Euro U16 C)
1
Dmitrii Arnaut
U16 Moldova (Euro U16 C)
1
Artur Avagyan
U16 Armenia (Euro U16 C)
1
Tommaso Bacciocchi
U16 San Marino (Euro U16 C)
1
Lis Binishi
U16 Kosovo (Euro U16 C)
1
Adhurim Bojku
U16 Kosovo (Euro U16 C)
1
Gioele Bollini
U16 San Marino (Euro U16 C)
1
Besim Bytyqi
U16 Kosovo (Euro U16 C)
1
Giacomo Camilleri
U16 Malta (Euro U16 C)
1
Mario Ceccarini
U16 San Marino (Euro U16 C)
1
Edoardo Cenni
U16 San Marino (Euro U16 C)
1
Dmitrii Dogadov
U16 Moldova (Euro U16 C)
1
Artin Emini
U16 Kosovo (Euro U16 C)
1
Kai Fabri
U16 Malta (Euro U16 C)
1
Krusmir Fabri
U16 Malta (Euro U16 C)
1
Eugenio Falcioni
U16 San Marino (Euro U16 C)
1
Eric Fenech Pace
U16 Malta (Euro U16 C)
1
Rijad Ferati
U16 Kosovo (Euro U16 C)
1
Kyle Galea
U16 Malta (Euro U16 C)
1
Enes Gashi
U16 Kosovo (Euro U16 C)
1
Mattia Giovannini
U16 San Marino (Euro U16 C)
1
Ivan Grabciuc
U16 Moldova (Euro U16 C)
1
Alexandr Guretchii
U16 Moldova (Euro U16 C)
1
Venis Haliti
U16 Kosovo (Euro U16 C)
1
Gagik Harutyunyan
U16 Armenia (Euro U16 C)
1
Fis Jashari
U16 Kosovo (Euro U16 C)
1
Davit Kakoyan
U16 Armenia (Euro U16 C)
1
Yll Kastrati
U16 Kosovo (Euro U16 C)
1
Nshan Keshishyan
U16 Armenia (Euro U16 C)
1
Bagrat Khachatryan
U16 Armenia (Euro U16 C)
1
Rafayel Masumyan
U16 Armenia (Euro U16 C)
1
Stepan Mavyan
U16 Armenia (Euro U16 C)
1
Francesco Mazzucco
U16 San Marino (Euro U16 C)
1
Eduard Mnatsakanyan
U16 Armenia (Euro U16 C)
1
Grigori Musuc
U16 Moldova (Euro U16 C)
1
Mattia Nanni
U16 San Marino (Euro U16 C)
1
Mihail Parada
U16 Moldova (Euro U16 C)
1
Steven Ransley
U16 Malta (Euro U16 C)
1
Rocco Raschi
U16 San Marino (Euro U16 C)
1
Zac Said Hollier
U16 Malta (Euro U16 C)
1
Matthew Sammut
U16 Malta (Euro U16 C)
1
Manuel San Martini
U16 San Marino (Euro U16 C)
1
Federico San Martini
U16 San Marino (Euro U16 C)
1
Artiom Serbin
U16 Moldova (Euro U16 C)
1
Artiom Sert
U16 Moldova (Euro U16 C)
1
Dmitri Sirbu
U16 Moldova (Euro U16 C)
1
Michelangelo Spiteri
U16 Malta (Euro U16 C)
1
Alexei Svetenco
U16 Moldova (Euro U16 C)
1
Renat Sylejmani
U16 Kosovo (Euro U16 C)
1
Gianluca Tura
U16 San Marino (Euro U16 C)
1
Andrey Vognerubov
U16 Armenia (Euro U16 C)
1
Halim Yildirim
U16 Kosovo (Euro U16 C)
1
Nicholas Zammit
U16 Malta (Euro U16 C)
1