Klavs Freimanis ha affrontato 54 avversari durante tutta la sua carriera.

Player	Team(s)	Games
Furkan Aldemir	U18 Turkey (Euro U18)	1
Evaldas Aniulis	U18 Lithuania (Euro U18)	1
Nikita Balashov	U18 Russia (Euro U18)	1
Filippo Baldi Rossi	U18 Italy (Euro U18)	1
Nikita Barinov	U18 Russia (Euro U18)	1
Emil Binev	U18 Bulgaria (Euro U18)	1
Gilvydas Biruta	U18 Lithuania (Euro U18)	1
Aleksandr Burtsev	U18 Russia (Euro U18)	1
Ridvan Caliskan	U18 Turkey (Euro U18)	1
Vytenis Cizauskas	U18 Lithuania (Euro U18)	1
Marco Contento	U18 Italy (Euro U18)	1
Planimir Dafinov	U18 Bulgaria (Euro U18)	1
Andrea De Nicolao	U18 Italy (Euro U18)	1
Safak Edge	U18 Turkey (Euro U18)	1
Murat Erensoy	U18 Turkey (Euro U18)	1
Luca Fontecchio	U18 Italy (Euro U18)	1
Hristo Gospodinov	U18 Bulgaria (Euro U18)	1
Plamen Hristov	U18 Bulgaria (Euro U18)	1
Antonio Iannuzzi	U18 Italy (Euro U18)	1
Darin Ivanov	U18 Bulgaria (Euro U18)	1
Mantas Kadzevicius	U18 Lithuania (Euro U18)	1
Enes Kanter Freedom	U18 Turkey (Euro U18)	1
Kevin Kaspar	U18 Turkey (Euro U18)	1
Konstantin Koev	U18 Bulgaria (Euro U18)	1
Dmitry Kulagin	U18 Russia (Euro U18)	1
Saulius Kulvietis	U18 Lithuania (Euro U18)	1
Marco Maganza	U18 Italy (Euro U18)	1
Stanimir Marinov	U18 Bulgaria (Euro U18)	1
Osvaldas Matulionis	U18 Lithuania (Euro U18)	1
Fabio Mian	U18 Italy (Euro U18)	1
Riccardo Moraschini	U18 Italy (Euro U18)	1
Can Mutaf	U18 Turkey (Euro U18)	1
Mikhail Nabotov	U18 Russia (Euro U18)	1
Deividas Nazarovas	U18 Lithuania (Euro U18)	1
Pertev Onguner	U18 Turkey (Euro U18)	1
Bendzhamin Pavel Dudu	U18 Russia (Euro U18)	1
Augustas Peciukevicius	U18 Lithuania (Euro U18)	1
Ventsislav Petkov	U18 Bulgaria (Euro U18)	1
Giovanni Pini	U18 Italy (Euro U18)	1
Domantas Pipiras	U18 Lithuania (Euro U18)	1
Achille Polonara	U18 Italy (Euro U18)	1
Lachezar Radev	U18 Bulgaria (Euro U18)	1
Cenk Sekeroglu	U18 Turkey (Euro U18)	1
Ivan Shamov	U18 Russia (Euro U18)	1
Pavel Shavkunov	U18 Russia (Euro U18)	1
Gazmend Sinani	U18 Turkey (Euro U18)	1
Marco Spanghero	U18 Italy (Euro U18)	1
Giedrius Staniulis	U18 Lithuania (Euro U18)	1
Firat Toz	U18 Turkey (Euro U18)	1
Stanislav Tsonkov	U18 Bulgaria (Euro U18)	1
Jonas Valanciunas	U18 Lithuania (Euro U18)	1
Ovidijus Varanauskas	U18 Lithuania (Euro U18)	1
Michele Vitali	U18 Italy (Euro U18)	1
Burak Yuksel	U18 Turkey (Euro U18)	1