Mathieu Libert has faced 88 opponents throughout his career

Player	Team(s)	Games
Henry Ahven	U16 Estonia (Euro U16)	1
Alexander Andreev	U16 Germany (Euro U16)	1
Ilhan Arabadzhiev	U16 Bulgaria (Euro U16)	1
Viktar Ausepian	U16 Belarus (Euro U16)	1
Kristof Bajalinov	U16 Hungary (Euro U16)	1
Gaspar Bibikov	U16 Estonia (Euro U16)	1
Emil Binev	U16 Bulgaria (Euro U16)	1
Bence Biro	U16 Hungary (Euro U16)	1
Florian Borstler	U16 Germany (Euro U16)	1
Benedikt Breiling	U16 Germany (Euro U16)	1
Kilian Cato	U16 Finland (Euro U16)	1
Zoltan Csempesz	U16 Hungary (Euro U16)	1
Planimir Dafinov	U16 Bulgaria (Euro U16)	1
Sander De Roos	U16 Netherlands (Euro U16)	1
Harald Debelka	U16 Germany (Euro U16)	1
Martin Dorbek	U16 Estonia (Euro U16)	1
Martin Floris	U16 Slovak Republic (Euro U16)	1
Daniel Forrai	U16 Hungary (Euro U16)	1
Max Franken	U16 Netherlands (Euro U16)	1
Niels Giffey	U16 Germany (Euro U16)	1
Richard Grznar	U16 Slovak Republic (Euro U16)	1
Adam Hajer	U16 Hungary (Euro U16)	1
Niki Halonen	U16 Finland (Euro U16)	1
Siarhei Hancharonak	U16 Belarus (Euro U16)	1
Paavo Heinaharju	U16 Finland (Euro U16)	1
Juho Helenius	U16 Finland (Euro U16)	1
Plamen Hristov	U16 Bulgaria (Euro U16)	1
Aliaksandr Hrumiantsev	U16 Belarus (Euro U16)	1
Valiantsin Ihnatchyk	U16 Belarus (Euro U16)	1
Darin Ivanov	U16 Bulgaria (Euro U16)	1
Lennard Jordell	U16 Germany (Euro U16)	1
Aliaksei Kachan	U16 Belarus (Euro U16)	1
Peter Kalman	U16 Slovak Republic (Euro U16)	1
Vitali Kazlouski	U16 Belarus (Euro U16)	1
Mart Kihulane	U16 Estonia (Euro U16)	1
Sebastian Koch	U16 Germany (Euro U16)	1
Jakub Kozubik	U16 Slovak Republic (Euro U16)	1
Uladzimir Krysevich	U16 Belarus (Euro U16)	1
Yaroslav Kurapov	U16 Belarus (Euro U16)	1
Johannes Kuslap	U16 Estonia (Euro U16)	1
Antti Laukkanen	U16 Finland (Euro U16)	1
Daniel Leithner	U16 Germany (Euro U16)	1
Taavi-Peeter Liiv	U16 Estonia (Euro U16)	1
Raul Liivrand	U16 Estonia (Euro U16)	1
Hai Long Li	U16 Netherlands (Euro U16)	1
Boris Lopusniak	U16 Slovak Republic (Euro U16)	1
Aleksander Machowski	U16 Germany (Euro U16)	1
Ventsislav Manuilov	U16 Bulgaria (Euro U16)	1
Lukas Melotik	U16 Slovak Republic (Euro U16)	1
Lukas Mician	U16 Slovak Republic (Euro U16)	1
Markus Molenius	U16 Finland (Euro U16)	1
Aron Moravcsik	U16 Hungary (Euro U16)	1
Jaroslav Moravek	U16 Slovak Republic (Euro U16)	1
Tomas Mrvis	U16 Slovak Republic (Euro U16)	1
Stefan Mulder	U16 Netherlands (Euro U16)	1
Andrei Navoichyk	U16 Belarus (Euro U16)	1
Gergo Nedelcu	U16 Hungary (Euro U16)	1
Tomas Nemcok	U16 Slovak Republic (Euro U16)	1
Kai Niemisto	U16 Finland (Euro U16)	1
Antto Nikkarinen	U16 Finland (Euro U16)	1
Jukka Ohtonen	U16 Finland (Euro U16)	1
Joonas Ollisaar	U16 Estonia (Euro U16)	1
Matej Ondrejka	U16 Slovak Republic (Euro U16)	1
Joost Padberg	U16 Netherlands (Euro U16)	1
Ventsislav Petkov	U16 Bulgaria (Euro U16)	1
Jan Pisar	U16 Slovak Republic (Euro U16)	1
Lachezar Radev	U16 Bulgaria (Euro U16)	1
Kristjan Rinaldo	U16 Estonia (Euro U16)	1
Mikalai Salauyou	U16 Belarus (Euro U16)	1
Sasu Salin	U16 Finland (Euro U16)	1
Jur Schroder	U16 Netherlands (Euro U16)	1
Georgi Sirakov	U16 Bulgaria (Euro U16)	1
Gian Slagter	U16 Netherlands (Euro U16)	1
Janar Soo	U16 Estonia (Euro U16)	1
Daniel Stawowski	U16 Germany (Euro U16)	1
Norbert Timko	U16 Hungary (Euro U16)	1
Lauri Toivonen	U16 Finland (Euro U16)	1
Jeffrey Touw	U16 Netherlands (Euro U16)	1
Quincy Treffers	U16 Netherlands (Euro U16)	1
Andrei Tsyvinski	U16 Belarus (Euro U16)	1
Dimeo Van Der Horst	U16 Netherlands (Euro U16)	1
Kaz Van Der Waard	U16 Netherlands (Euro U16)	1
Jeroen Van Vugt	U16 Netherlands (Euro U16)	1
Samuli Vanttaja	U16 Finland (Euro U16)	1
Juliyan Vasilev	U16 Bulgaria (Euro U16)	1
Rain Veideman	U16 Estonia (Euro U16)	1
Dawit Villarzu	U16 Germany (Euro U16)	1
Vitali Yatsuk	U16 Belarus (Euro U16)	1