Zwaig, Arne - Rojahn, Ernst 1-0, NM, Oslo, 1964
Poulsson, Eivind - Rojahn, Ernst 1-0, NM, Oslo, 1964
Barda, Olaf - Rojahn, Ernst 1-0, NM (Match: Rojahn-Barda) (2), 1948
Poulsen, Christian (DEN) - Rojahn, Ernst 0-1, Lagkamp: Norge-Danmark (2), Oslo, 1947
Antall partier: 4