| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Ondrus vs Fressinet |
| 0-1 | 18 | 2017 | European Rapid Championship | C47 Four Knights |
| 27. A Dziodzio vs M Ondrus |
| 0-1 | 27 | 2017 | European Rapid Championship | A22 English |
| 28. T Kantans vs M Ondrus |
| ½-½ | 25 | 2017 | European Rapid Championship | B94 Sicilian, Najdorf |
| 29. M Ondrus vs A Moskalenko |
| 0-1 | 29 | 2017 | European Rapid Championship | B01 Scandinavian |
| 30. M Dorokhin vs M Ondrus |
| 1-0 | 41 | 2017 | European Rapid Championship | B23 Sicilian, Closed |
| 31. M Obrusnik vs M Ondrus |
| 0-1 | 38 | 2017 | European Rapid Championship | B22 Sicilian, Alapin |
Kibitzing
