Harvey Barr ha enfrentado a 41 oponentes a lo largo de su carrera.

Player Team(s) Games
Omar Ahmadzada
U20 Azerbaijan (Euro U20B)
1
Ismayil Aliyev
U20 Azerbaijan (Euro U20B)
1
Zakir Babazade
U20 Azerbaijan (Euro U20B)
1
Roko Badzim
U20 Croatia (Euro U20B)
1
Josip Barnjak
U20 Croatia (Euro U20B)
1
Lukas Bolek 1
Dmitrii Cheburkin
U20 Russia (Euro U20B)
1
Leo Cizmic
U20 Croatia (Euro U20B)
1
Jordan Davis
U20 Azerbaijan (Euro U20B)
1
Marek Dolezaj 1
Jakub Drbul 1
Matej Drgon 1
Simon Duris 1
Timofei Gerasimov
U20 Russia (Euro U20B)
1
Amit Gurban
U20 Azerbaijan (Euro U20B)
1
Filip Halmes 1
Mate Kalajzic
U20 Croatia (Euro U20B)
1
Ilia Karpenkov
U20 Russia (Euro U20B)
1
Sergey Klyuev
U20 Russia (Euro U20B)
1
Samuel Kubasky 1
Alexander Kurbatov
U20 Russia (Euro U20B)
1
Kresimir Ljubicic
U20 Croatia (Euro U20B)
1
Pavel Lobarev
U20 Russia (Euro U20B)
1
Andrei Lopatin
U20 Russia (Euro U20B)
1
Akbar Mammadov
U20 Azerbaijan (Euro U20B)
1
Grigoriy Motovilov
U20 Russia (Euro U20B)
1
Murad Mustafazade
U20 Azerbaijan (Euro U20B)
1
Jakub Pasovsky 1
Toni Perkovic
U20 Croatia (Euro U20B)
1
Ilya Platonov
U20 Russia (Euro U20B)
1
Endar Poladkhanli
U20 Azerbaijan (Euro U20B)
1
Kresimir Radovcic
U20 Croatia (Euro U20B)
1
Marko Sarac
U20 Croatia (Euro U20B)
1
Emil Savic
U20 Croatia (Euro U20B)
1
Elshad Shirzadov
U20 Azerbaijan (Euro U20B)
1
Milan Szabo 1
Agasiy Tonoyan
U20 Russia (Euro U20B)
1
Karlo Uljarevic
U20 Croatia (Euro U20B)
1
Mikulas Vitek 1
Igor Volkhin
U20 Russia (Euro U20B)
1
Domagoj Vrkic
U20 Croatia (Euro U20B)
1