Peter Kollar ha enfrentado a 60 oponentes a lo largo de su carrera.

Player Team(s) Games
Keith Anderson
U20 Ireland (Euro U20B)
1
Dardan Berisha
U20 Poland (Euro U20B)
2
Mateusz Bierwagen
U20 Poland (Euro U20B)
1
Lionel Bobetso
U20 Switzerland (Euro U20B)
1
Alan Casey
U20 Ireland (Euro U20B)
1
Michael Chubb
U20 Ireland (Euro U20B)
1
Rory Connolly
U20 Ireland (Euro U20B)
1
Milan Csorvasi
U20 Hungary (Euro U20B)
1
Thomas Dreesen
U20 Belgium (Euro U20B)
1
Timo Eichfuss
U20 Estonia (Euro U20B)
1
Daniel Finn
U20 Ireland (Euro U20B)
1
Ben Follens
U20 Belgium (Euro U20B)
1
Davide Garruti
U20 Switzerland (Euro U20B)
1
Daniel Goldammer
U20 Poland (Euro U20B)
2
Karol Gruszecki
U20 Poland (Euro U20B)
2
Sylvain Habersaat
U20 Switzerland (Euro U20B)
1
Peter Hajmasy
U20 Hungary (Euro U20B)
1
Michael Hennebry
U20 Ireland (Euro U20B)
1
Gaetan Hertay
U20 Belgium (Euro U20B)
1
Geoffrey Hockins
U20 Belgium (Euro U20B)
1
Michael Jacobsen
U20 Switzerland (Euro U20B)
1
Armand Kabeya
U20 Belgium (Euro U20B)
1
Indrek Kajupank
U20 Estonia (Euro U20B)
1
Akos Keller
U20 Hungary (Euro U20B)
1
Jakub Kietlinski
U20 Poland (Euro U20B)
2
Sean Kilmartin
U20 Ireland (Euro U20B)
1
Margus Klementsov
U20 Estonia (Euro U20B)
1
Akos Kovacs
U20 Hungary (Euro U20B)
1
Tanel Kurbas
U20 Estonia (Euro U20B)
1
Laurent Lahey
U20 Switzerland (Euro U20B)
1
Faycal Lait
U20 Belgium (Euro U20B)
1
Ward Leten
U20 Belgium (Euro U20B)
1
Cian Nihill
U20 Ireland (Euro U20B)
1
Michal Nowakowski
U20 Poland (Euro U20B)
2
Paul O'brien
U20 Ireland (Euro U20B)
1
Hubert Pabian
U20 Poland (Euro U20B)
1
Lukasz Paul
U20 Poland (Euro U20B)
1
Patryk Pelka
U20 Poland (Euro U20B)
2
Boris Penninck
U20 Belgium (Euro U20B)
1
Miroslav Petkovic
U20 Switzerland (Euro U20B)
1
Illimar Pilk
U20 Estonia (Euro U20B)
1
Gyorgy Polya
U20 Hungary (Euro U20B)
1
Ludovic Pourtoit
U20 Belgium (Euro U20B)
1
Tomasz Prostak
U20 Poland (Euro U20B)
2
Rain Raadik
U20 Estonia (Euro U20B)
1
Roger Rubsam
U20 Switzerland (Euro U20B)
1
Andras Rujak
U20 Hungary (Euro U20B)
1
Sten-timmu Sokk
U20 Estonia (Euro U20B)
1
Gergely Somogyi
U20 Hungary (Euro U20B)
1
Kornel Starics
U20 Hungary (Euro U20B)
1
Nemanja Stojanovic
U20 Switzerland (Euro U20B)
1
Zoltan Supola
U20 Hungary (Euro U20B)
1
Badara Top
U20 Switzerland (Euro U20B)
1
Gergely Toth
U20 Hungary (Euro U20B)
1
Olivier Troisfontaines
U20 Belgium (Euro U20B)
1
Ivar Tulit
U20 Estonia (Euro U20B)
1
Nemanja Vukanic
U20 Ireland (Euro U20B)
1
Adam Waczynski
U20 Poland (Euro U20B)
2
Lucas Waldesbuehl
U20 Switzerland (Euro U20B)
1
Jakub Zalucki
U20 Poland (Euro U20B)
1