| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. P Omtvedt vs D Opasiak |
| 1-0 | 41 | 2014 | Reykjavik Open | C04 French, Tarrasch, Guimard Main line |
| 2. E Weinzettl vs D Opasiak |
| 1-0 | 11 | 2014 | Tschaturanga Open | C04 French, Tarrasch, Guimard Main line |
| 3. K Bhatia vs D Opasiak |
| 0-1 | 37 | 2016 | London Chess Classic Open | C04 French, Tarrasch, Guimard Main line |
| 4. U Weisbuch vs D Opasiak |
| 1-0 | 18 | 2018 | Gibraltar Masters | C04 French, Tarrasch, Guimard Main line |
| 5. T Vidic vs D Opasiak |
| 1-0 | 38 | 2018 | Reykjavik Open | C04 French, Tarrasch, Guimard Main line |
| 6. B Stefansson vs D Opasiak |
| 1-0 | 83 | 2019 | Reykjavik Open | C04 French, Tarrasch, Guimard Main line |
Kibitzing
