Yuriy Kryvoruchko vs Alexander Onischuk
World Rapid Championship Berlin GER round 9 2015.10.11
Italian Game: Bird’s Attack 1-0

Evgeny Alekseev vs Alexander Onischuk
41st Biel International Chess Festival Biel SUI round 5 2008.07.24
Italian Game: Bird’s Attack 1/2-1/2

Predrag Nikolic vs Alexander Onischuk
World Cup Khanty-Mansiysk RUS round 2.2 2007.11.28
French Defense: Diemer-Duhm Gambit 1/2-1/2

Radoslaw Wojtaszek vs Alexander Onischuk
World Cup Tbilisi GEO round 2.4 2017.09.08
Queen’s Gambit Declined: Exchange Variation 0-1

Eesha Karavade vs Alexander Onischuk
Pro Chess League chess.com INT round 3 2018.01.31
Nimzo-Indian Defense: Classical Variation 1-0

Andrei Volokitin vs Alexander Onischuk
Aerosvit Foros UKR round 2 2008.06.09
Catalan Opening: Closed 1-0

Friso Nijboer vs Alexander Onischuk
Corus Group B Wijk aan Zee NED round 12 2005.01.29
Ruy Lopez: Marshall Attack 0-1

Ottomar Ladva vs Alexander Onischuk
World Rapid Championship Berlin GER round 1.51 2015.10.10
Nimzo-Indian Defense: Normal Variation 0-1

Valerij Sergeyevich Popov vs Alexander Onischuk
World Cup Khanty-Mansiysk RUS round 1.2 2005.11.28
Ruy Lopez: Brix Variation 1/2-1/2

Alexander Onischuk vs Igor V Glek
Cuxhaven op Cuxhaven GER round 6 1993.03.18
King’s Indian Defense: Averbakh Variation 1/2-1/2