3 games · 2012–2020 · 2 classical · 1 online
Onischuk 21 draws0 Vlasenko
83.3% for Onischuk
Openings between them
| B09 | Pirc Defense: Austrian Attack, Weiss Variation | 2 | 100.0% |
| B00 | Nimzowitsch Defense: Pseudo-Spanish Variation | 1 | 50.0% |
All games
| Vlasenko, M2431 | 0-1 | Onischuk, V2633 | Titled Tuesday 26th May | 2020 |
| Onischuk, V2558 | ½-½ | Vlasenko, M2400 | Chigorin Memorial | 2012 |
| Vlasenko, M2400 | 0-1 | Onischuk, V2547 | 34th Rashid Nezhmetdinov Cup | 2012 |