Guenther Jan Ballon vs Mark Weighell
27th Open Guernsey GCI round 2 2001.10.22
Indian Defense: Budapest Defense 1/2-1/2

Guenther Jan Ballon vs Alexey Borisovich Vyzmanavin
Moscow Open Moscow URS round 5 1990.??.??
Nimzo-Indian Defense: Sämisch Variation 0-1

Sebastian Siebrecht vs Guenther Jan Ballon
Bad Woerishofen Bad Woerishofen GER round 5 2001.03.19
London System: Poisoned Pawn Variation 1-0