Dimitri Borisovich Gurevich vs Michael Aigner
National Open Las Vegas USA round 5.2 2005.06.09
Blackmar-Diemer Gambit: Netherlands Variation 1-0

Eric Schiller vs Michael Aigner
Mechanics Summer San Francisco round 1 2001.06.16
Dutch Defense: Classical Variation 0-1

Iryna Zenyuk vs Michael Aigner
US Championship Stillwater USA round 8 2007.05.22
Blackmar-Diemer Gambit: Netherlands Variation 0-1

Michael Aigner vs Chouchanik Airapetian
US Championship Stillwater USA round 5 2007.05.19
Bird Opening 0-1

Mikhail Markovich Umansky vs Michael Aigner
Internet Section 18-A Dos Hermanas round 6 2003.03.18
Dutch Defense: Queen’s Knight Variation 1-0

David Pruess vs Michael Aigner
Mark Pinto IM San Francisco round 9 2004.07.29
Ruy Lopez: Closed 1-0

Darmen Sadvakasov vs Michael Aigner
National Open Las Vegas round 6 2006.06.18
Dutch Defense: Krause Variation 1/2-1/2

Varuzhan Eduardovich Akobian vs Michael Aigner
National Open Las Vegas USA round 2 2005.06.10
Blackmar-Diemer Gambit: Netherlands Variation 1-0

Movses Movsisyan vs Michael Aigner
US Championship Stillwater USA round 7 2007.05.21
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation 0-1

Michael Aigner vs Varuzhan Eduardovich Akobian
National op Las Vegas round 6 2004.06.20
Czech Defense 0-1