Gustavs Treimanis has faced 75 opponents throughout his career

Player	Team(s)	Games
Pavel Afanasev	U16 Russia (Euro U16)	1
Mehmet Alemdaroglu	U16 Turkey (Euro U16)	1
Francisco Alonso	U16 Spain (Euro U16)	1
Yaroslav Ambrosiichuk	U16 Ukraine (Euro U16)	1
Marko Arapovic	U16 Croatia (Euro U16)	1
Ege Arar	U16 Turkey (Euro U16)	1
Yevgen Balaban	U16 Ukraine (Euro U16)	1
Marc Bauza	U16 Spain (Euro U16)	1
Ogulcan Baykan	U16 Turkey (Euro U16)	1
Ercan Bayrak	U16 Turkey (Euro U16)	1
Kadir Bayram	U16 Turkey (Euro U16)	1
Luka Bozic	U16 Croatia (Euro U16)	1
Alexander Burov	U16 Russia (Euro U16)	1
Oguzhan Cakmak	U16 Turkey (Euro U16)	1
Mert Cevik	U16 Turkey (Euro U16)	1
Sergi Costa	U16 Spain (Euro U16)	1
Roko Dominovic	U16 Croatia (Euro U16)	1
Daniel Donzelli	U16 Italy (Euro U16)	1
Arian Dosen	U16 Croatia (Euro U16)	1
Aidas Einikis	U16 Lithuania (Euro U16)	1
Diego Flaccadori	U16 Italy (Euro U16)	1
Sergi Garcia	U16 Spain (Euro U16)	1
Marc Garcia	U16 Spain (Euro U16)	1
Alexander Gavrilov	U16 Russia (Euro U16)	1
Tolga Gecim	U16 Turkey (Euro U16)	1
Vadym Golyk	U16 Ukraine (Euro U16)	1
Egemen Guven	U16 Turkey (Euro U16)	1
Ilia Karpenkov	U16 Russia (Euro U16)	1
Maxim Knyazev	U16 Russia (Euro U16)	1
Oleksandr Kobets	U16 Ukraine (Euro U16)	1
Andrey Korolyatin	U16 Russia (Euro U16)	1
Antanas Krimelis	U16 Lithuania (Euro U16)	1
Giovanni Lenti	U16 Italy (Euro U16)	1
Mikhail Maleyko	U16 Russia (Euro U16)	1
Carlos Martinez	U16 Spain (Euro U16)	1
David Martinez	U16 Spain (Euro U16)	1
Martino Mastellari	U16 Italy (Euro U16)	1
Lovro Mazalin	U16 Croatia (Euro U16)	1
Sergio Mendiola	U16 Spain (Euro U16)	1
Maxim Morozov	U16 Russia (Euro U16)	1
Federico Mussini	U16 Italy (Euro U16)	1
Sviatoslav Mykhailiuk	U16 Ukraine (Euro U16)	1
Alberto Navarini	U16 Italy (Euro U16)	1
Ediz Oktay	U16 Turkey (Euro U16)	1
Pierfrancesco Oliva	U16 Italy (Euro U16)	1
Adnan Omeragic	U16 Spain (Euro U16)	1
Xabier Oroz	U16 Spain (Euro U16)	1
Tautvydas Paliukenas	U16 Lithuania (Euro U16)	1
Domantas Pavlovskis	U16 Lithuania (Euro U16)	1
Andrea Picarelli	U16 Italy (Euro U16)	1
Kyrylo Podkovyrov	U16 Ukraine (Euro U16)	1
Sergii Pryimak	U16 Ukraine (Euro U16)	1
Anton Roskoshnyy	U16 Ukraine (Euro U16)	1
Riccardo Rossato	U16 Italy (Euro U16)	1
Edvinas Rupkus	U16 Lithuania (Euro U16)	1
Nikita Ruslov	U16 Ukraine (Euro U16)	1
Emir Sabic	U16 Croatia (Euro U16)	1
Domantas Sabonis	U16 Lithuania (Euro U16)	1
Mantas Serksnas	U16 Lithuania (Euro U16)	1
Nikita Shantaley	U16 Russia (Euro U16)	1
Andrea Spera	U16 Italy (Euro U16)	1
Illya Sydorov	U16 Ukraine (Euro U16)	1
Leon Tomic	U16 Croatia (Euro U16)	1
Arnau Triginer	U16 Spain (Euro U16)	1
Matteo Trovato	U16 Italy (Euro U16)	1
Berk Ugurlu	U16 Turkey (Euro U16)	1
Okben Ulubay	U16 Turkey (Euro U16)	1
Nikita Voievoda	U16 Ukraine (Euro U16)	1
Antonio Vrankovic	U16 Croatia (Euro U16)	1
Ivan Vucic	U16 Croatia (Euro U16)	1
Deividas Zemgulis	U16 Lithuania (Euro U16)	1
Dario Zucca	U16 Italy (Euro U16)	1
Aleksandr Zuev	U16 Russia (Euro U16)	1
Raimundas Zuklevicius	U16 Lithuania (Euro U16)	1
Dominykas Zupkauskas	U16 Lithuania (Euro U16)	1