Ioannis Nikolopoulos ha affrontato 42 avversari durante tutta la sua carriera.

Player Team(s) Games
Emmanouil Alexis 1
Benedict Baumgarth 1
Djairo Bernardina 1
Alen Blakaj 1
Soren Bracq 1
Julius Bronnert 1
Karl Buehner 1
Alejandro Diez 1
Adria Dominguez 1
Aristode Dwayne 1
Iker Garmendia 1
Albert Garrido 1
Pavlos Giakai 1
Jonas Gross 1
Johann Gruenloh 1
Johannes Hellmann 1
Jeremy Hilderal 1
Terence Kekenbosch 1
Noah Koussou 1
Stamatios Kouzoukas 1
Roy Krupnikas 1
Amaël L'Etang 1
Georgios Labropoulos 1
Elidjah-Gabriel Lamart 1
Gabin Lefort 1
Nils Lobry-Pathout 1
Karim Lopez 1
Pau Majoral 1
Conrad Martinez 1
Andreas Mavrantzotou 1
Bernat Morales 1
Adrien Niedergang-Ribolzi 1
Erwan Ntsantso Djoni 1
Apostolos Paziotopoulos 1
Ian Platteuw 1
Ruben Prey 1
Tidjane Salaun 1
Filippos Saplaouras 1
Michel Schillmoeller 1
Curro Segura 1
Euaggelos Sotiropoulos 1
Djiguiba Traore 1