Albert Becker vs Alfred Donegan
Trebitsch Memorial 1937/38 Vienna AUT round 2 1937.12.15
Scandinavian Defense 1-0

Henryk Friedmann vs Alfred Donegan
Trebitsch Memorial Vienna AUT round 3 1936.10.23
Semi-Slav Defense: Bogoljubov Variation 1-0

Karel Opocensky vs Alfred Donegan
Trebitsch Memorial Vienna AUT round 9 1936.11.06
Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange at c4 1-0