Wlliam Walsh ha enfrentado a 88 oponentes a lo largo de su carrera.

Player Team(s) Games
Elias Ahlin
U16 Sweden (Euro U16 B)
1
David Ajumobi
U16 England (Euro U16 B)
1
Johan Andreasen
U16 Sweden (Euro U16 B)
1
Stephan Baumgartner-Jurko
U16 Austria (Euro U16 B)
1
Brynjar Bjornsson
U16 Iceland (Euro U16 B)
1
Hafthor Bjornsson
U16 Iceland (Euro U16 B)
1
Bodvar Bjornsson
U16 Iceland (Euro U16 B)
1
Dusan Bosiljanov 1
Thomas Bowen
U16 England (Euro U16 B)
1
Matthew Bryan-Amaning
U16 England (Euro U16 B)
1
Benjamin Chiou
U16 England (Euro U16 B)
1
Daniel Clark
U16 England (Euro U16 B)
1
Tamas Csorba
U16 Hungary (Euro U16 B)
1
Milan Csorvasi
U16 Hungary (Euro U16 B)
1
Christoph De Marinis
U16 Austria (Euro U16 B)
1
Petr Dokoupil 1
Ondrej Efenberk 1
Hjortur Einarsson
U16 Iceland (Euro U16 B)
1
Johan Eriksson
U16 Sweden (Euro U16 B)
1
Damjan Georgievski 1
Adam Geramipoor
U16 England (Euro U16 B)
1
Mario Germanski 1
Maximilian Graf
U16 Austria (Euro U16 B)
1
Thorir Gudmundsson
U16 Iceland (Euro U16 B)
1
Tomas Hampl 1
Zoltan Havasi
U16 Hungary (Euro U16 B)
1
Petri Heinonen
U16 Finland (Euro U16 B)
1
Christof Hetzmannseder
U16 Austria (Euro U16 B)
1
Alexander Heuberger
U16 Austria (Euro U16 B)
1
Norbert Horvath
U16 Hungary (Euro U16 B)
1
Hordur Hreidarsson
U16 Iceland (Euro U16 B)
1
Aleksi Huuskonen
U16 Finland (Euro U16 B)
1
Marjan Janeski 1
Tomi Jarvinen
U16 Finland (Euro U16 B)
1
Throstur Leo Johannsson
U16 Iceland (Euro U16 B)
1
Emil Johannsson
U16 Iceland (Euro U16 B)
1
Henri Kamara
U16 Finland (Euro U16 B)
1
Csaba Karagity
U16 Hungary (Euro U16 B)
1
Sandor Kenyeres
U16 Hungary (Euro U16 B)
1
Jakub Klabouch 1
Filip Konzulov 1
Petteri Koponen
U16 Finland (Euro U16 B)
1
Milan Kornherr 1
Aleksandar Kostoski 1
Akos Kovacs
U16 Hungary (Euro U16 B)
1
Michael Krumel 1
David Langer
U16 Sweden (Euro U16 B)
1
Carl Lindquist
U16 Sweden (Euro U16 B)
1
Ljubo Lukenda 1
Sebastian Lutz
U16 Austria (Euro U16 B)
1
Tomas Macela 1
Brice Massamba
U16 Sweden (Euro U16 B)
1
Jonathan McCririe
U16 England (Euro U16 B)
1
Jonathan McDonald
U16 England (Euro U16 B)
1
Ondrej Miksik 1
Trajce Nikolov 1
Kiril Nikolovski 1
Sad Niskanen
U16 Finland (Euro U16 B)
1
Lorenzo O'neal
U16 Austria (Euro U16 B)
1
Paul Obemeata-Gimoh
U16 Austria (Euro U16 B)
1
Jere Paivinen
U16 Finland (Euro U16 B)
1
Kim Palmqvist
U16 Sweden (Euro U16 B)
1
Ondrej Pesek 1
Tose Petrov 1
Paul Radakovics
U16 Austria (Euro U16 B)
1
Sebastian Sarac
U16 Austria (Euro U16 B)
1
Igor Sarac 1
Kim Siven
U16 Finland (Euro U16 B)
1
Tobias Stadelmann
U16 Austria (Euro U16 B)
1
Craig Stamp
U16 England (Euro U16 B)
1
Kornel Starics
U16 Hungary (Euro U16 B)
1
Martin Stastny 1
Greg Streete
U16 England (Euro U16 B)
1
Zoltan Supola
U16 Hungary (Euro U16 B)
1
Eyobelyou Teckle
U16 Sweden (Euro U16 B)
1
Tuomas Tenkanen
U16 Finland (Euro U16 B)
1
Aron Thorell Walker
U16 Sweden (Euro U16 B)
1
Sigurdur Thorsteinsson
U16 Iceland (Euro U16 B)
1
Peter Toth
U16 Hungary (Euro U16 B)
1
Adam Toth
U16 Hungary (Euro U16 B)
1
Bojan Trajkovski 1
Aleksandar Trivan
U16 Austria (Euro U16 B)
1
Jan Tyr 1
Anselmi Vanjoki
U16 Finland (Euro U16 B)
1
Darko Vasilev 1
Hordur Vilhjalmsson
U16 Iceland (Euro U16 B)
1
Matthew Williams
U16 England (Euro U16 B)
1
Benjamin Wright
U16 England (Euro U16 B)
1