Florian Keller a affronté 65 adversaires tout au long de sa carrière.

Player Team(s) Games
Balazs Acs
U16 Hungary (Euro U16 B)
1
Francisco Amiel
U16 Portugal (Euro U16 B)
1
Csanad Antoni
U16 Hungary (Euro U16 B)
1
Diogo Araujo
U16 Portugal (Euro U16 B)
1
Andrea Beretta
U16 Switzerland (Euro U16 B)
1
Sjur Berg
U16 Norway (Euro U16 B)
1
Robert Boezeman
U16 Netherlands (Euro U16 B)
1
Diogo Brito
U16 Portugal (Euro U16 B)
1
Rens Butter
U16 Netherlands (Euro U16 B)
1
Mattia Cafisi
U16 Switzerland (Euro U16 B)
1
Luis Camara
U16 Portugal (Euro U16 B)
1
Tom De Haas
U16 Netherlands (Euro U16 B)
1
Menno Dijkstra
U16 Netherlands (Euro U16 B)
1
Johannes Dolven
U16 Norway (Euro U16 B)
1
Boris Egelie
U16 Netherlands (Euro U16 B)
1
Leo Fragniere
U16 Switzerland (Euro U16 B)
1
Yannick Franke
U16 Netherlands (Euro U16 B)
1
Harald Frey
U16 Norway (Euro U16 B)
1
Mathieu Giroud
U16 Switzerland (Euro U16 B)
1
Gyorgy Goloman
U16 Hungary (Euro U16 B)
1
David Hahn
U16 Netherlands (Euro U16 B)
1
Fredrik Haug
U16 Norway (Euro U16 B)
1
Patrik Hodi
U16 Hungary (Euro U16 B)
1
Oeivind Ihle
U16 Norway (Euro U16 B)
1
Elias Ingebrigtsen
U16 Norway (Euro U16 B)
1
Karl Jurjens
U16 Estonia (Euro U16 B)
1
Norman Kabin
U16 Estonia (Euro U16 B)
1
David Kondic
U16 Switzerland (Euro U16 B)
1
Aleksa Kostic
U16 Switzerland (Euro U16 B)
1
Bence Kovacs
U16 Hungary (Euro U16 B)
1
Mate Kovacs
U16 Hungary (Euro U16 B)
1
Kristofer Kurvits
U16 Estonia (Euro U16 B)
1
Arles Lelle
U16 Estonia (Euro U16 B)
1
Joey Liem
U16 Netherlands (Euro U16 B)
1
Ken Lill
U16 Estonia (Euro U16 B)
1
Karl-Johan Lips
U16 Estonia (Euro U16 B)
1
Joao Lucas
U16 Portugal (Euro U16 B)
1
Luka Mandic
U16 Switzerland (Euro U16 B)
1
Marko Meimer
U16 Estonia (Euro U16 B)
1
Benvindo Mendes
U16 Portugal (Euro U16 B)
1
Bence Meszaros
U16 Hungary (Euro U16 B)
1
Simon Midtvedt
U16 Norway (Euro U16 B)
1
Ricardo Monteiro
U16 Portugal (Euro U16 B)
1
Willy Moos
U16 Switzerland (Euro U16 B)
1
Adeola Morren
U16 Netherlands (Euro U16 B)
1
Levente Nagy
U16 Hungary (Euro U16 B)
1
Joao Neves
U16 Portugal (Euro U16 B)
1
Anders Nymo
U16 Norway (Euro U16 B)
1
Joao Oliveira
U16 Portugal (Euro U16 B)
1
Knut Osvik
U16 Norway (Euro U16 B)
1
Owandji Otoka
U16 Switzerland (Euro U16 B)
1
Lennart Overdevest
U16 Netherlands (Euro U16 B)
1
Luke Perrottet
U16 Switzerland (Euro U16 B)
1
Anthony Polite
U16 Switzerland (Euro U16 B)
1
Balazs Popgyakunik
U16 Hungary (Euro U16 B)
1
Szabolcs Pungor
U16 Hungary (Euro U16 B)
1
Andre Reinart
U16 Estonia (Euro U16 B)
1
Jaagup Russak
U16 Estonia (Euro U16 B)
1
Carlos Salamanca
U16 Portugal (Euro U16 B)
1
Rodrigo Soeiro
U16 Portugal (Euro U16 B)
1
Ivo Tamm
U16 Estonia (Euro U16 B)
1
Christian Tukama
U16 Switzerland (Euro U16 B)
1
Trygve Tvethaug
U16 Norway (Euro U16 B)
1
Keve Janos Ungi
U16 Hungary (Euro U16 B)
1
Viktor Zrinyi
U16 Hungary (Euro U16 B)
1