Gedeon Barcza vs Erwin Nievergelt
Belgrade Belgrade YUG 1954.??.??
English Opening: Anglo-Indian Defense 1-0

Tigran Vartanovich Petrosian vs Erwin Nievergelt
Belgrade Belgrade YUG round 3 1954.10.??
Indian Defense: Schnepper Gambit 1-0

Klaus Viktor Darga vs Erwin Nievergelt
13th olm final A Munich FRG round 1 1958.10.11
English Opening: King’s English Variation 1/2-1/2

Robert James Fischer vs Erwin Nievergelt
Zurich Zurich SUI round 10 1959.05.31
Sicilian Defense: Sozin Attack, Fischer Variation 1-0