| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Popiol vs M Deuer |
| 0-1 | 37 | 2020 | 31st Cracovia Open A 2020/21 | B25 Sicilian, Closed |
| 27. K Jarzebowski vs M Popiol |
| 0-1 | 44 | 2020 | 31st Cracovia Open A 2020/21 | A37 English, Symmetrical |
| 28. O Kiolbasa vs M Popiol |
| 1-0 | 47 | 2020 | 31st Cracovia Open A 2020/21 | B32 Sicilian |
| 29. M Popiol vs A Kubicka |
| ½-½ | 75 | 2020 | 31st Cracovia Open A 2020/21 | B13 Caro-Kann, Exchange |
| 30. M Popiol vs Daniel Trybus |
| 0-1 | 54 | 2021 | 31st Cracovia Open A 2020/21 | B23 Sicilian, Closed |
| 31. G Lorscheid vs M Popiol |
| 1-0 | 23 | 2021 | 31st Cracovia Open A 2020/21 | A57 Benko Gambit |
| 32. M Popiol vs Maciej Bablok |
| 1-0 | 39 | 2021 | 31st Cracovia Open A 2020/21 | B13 Caro-Kann, Exchange |
| 33. T Jankowiak vs M Popiol |
| 0-1 | 46 | 2021 | 31st Cracovia Open A 2020/21 | B32 Sicilian |
| 34. H Nezad vs M Popiol |
| 1-0 | 51 | 2022 | Biel Master Open | E97 King's Indian |
| 35. M Popiol vs B Dauth |
| 1-0 | 50 | 2022 | Biel Master Open | E97 King's Indian |
| 36. D Kolbus vs M Popiol |
| 0-1 | 42 | 2022 | Biel Master Open | E77 King's Indian |
| 37. M Popiol vs K Peyrer |
| 1-0 | 56 | 2022 | Biel Master Open | A22 English |
| 38. T Banusz vs M Popiol |
| 1-0 | 32 | 2022 | Biel Master Open | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 39. M Popiol vs C Hilby |
| 0-1 | 39 | 2022 | Biel Master Open | A40 Queen's Pawn Game |
| 40. E Mamedov vs M Popiol |
| 1-0 | 33 | 2022 | Biel Master Open | A45 Queen's Pawn Game |
Kibitzing
