Illya Nyzhnyk vs Gil Popilski
Wch U12 Belfort round 11 2005.07.??
Sicilian Defense: Closed 0-1

Illya Nyzhnyk vs Maksat Atabayev
Wch U12 Belfort round 9 2005.07.??
English Opening: Anglo-Grünfeld Defense 1-0

Illya Nyzhnyk vs Roeland Pruijssers
Tata Steel Group C Wijk aan Zee NED round 5 2011.01.20
King’s Indian Defense: Fianchetto Variation, Classical Fianchetto 1-0

Andrey Stukopin vs Illya Nyzhnyk
St. Louis Spring Classic (Group C) St Louis, MO USA round 4.1 2017.05.18
Caro-Kann Defense 0-1

Illya Nyzhnyk vs Cankut Emiroglu
EU-ch U10 Herceg Novi round 3 2005.??.??
Center Game: Berger Variation 1-0

Maroun Tomb vs Illya Nyzhnyk
Pro Chess League chess.com INT round 9 2018.03.07
Caro-Kann Defense: Two Knights Attack, Mindeno Variation 0-1

Illya Nyzhnyk vs Can Arduman
Turkish Bank Chess League Konya TUR round 9 2012.07.18
Grünfeld Defense: Counterthrust Variation 1-0

Ivan Saric vs Illya Nyzhnyk
Pro Chess League chess.com INT round 9 2018.03.07
French Defense: Burn Variation 0-1