Oleg Badmatsyrenov vs Kateryna Dolzhykova
Chigorin Memorial Open St. Petersburg RUS round 6 2009.10.21
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0

Kateryna Dolzhykova vs Katrina Skinke
Mindsports Beijing CHN round 3 2008.10.15
Pirc Defense: Austrian Attack 1-0

Diana Arutyunova vs Kateryna Dolzhykova
Ukrainian Women Championship Odessa round 2 2006.11.27
French Defense: Winawer Variation, Advance Variation 0-1