3 games · 2012–2020 · 1 classical · 1 online
Onischuk 21 draws0 Romanov
83.3% for Onischuk
Openings between them
| B28 | Sicilian Defense: O'Kelly Variation, Normal System | 1 | 50.0% |
| B31 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 1 | 100.0% |
| C15 | French Defense: Winawer Variation, Delayed Exchange Variation | 1 | 100.0% |
All games
| Onischuk, V2633 | 1-0 | Romanov, E2599 | Titled Tuesday 23rd June | 2020 |
| Onischuk, V2626 | 1-0 | Romanov, E2608 | 28th Keres Mem Rapid | 2019 |
| Onischuk, V2563 | ½-½ | Romanov, E2616 | VIII Governor's Cup | 2012 |