| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. F Cukrowski vs M Tomczak |
| 0-1 | 80 | 2016 | Rubinstein Memorial | B40 Sicilian |
| 27. M Tomczak vs M Szelag |
| 0-1 | 42 | 2016 | Rubinstein Memorial | E92 King's Indian |
| 28. M Tomczak vs B Esen |
 | 1-0 | 25 | 2017 | Graz Open-A | A42 Modern Defense, Averbakh System |
| 29. M Ragger vs M Tomczak |
| ½-½ | 68 | 2017 | Graz Open-A | E17 Queen's Indian |
| 30. M Tomczak vs J Christiansen |
| 1-0 | 48 | 2017 | Graz Open-A | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 31. M Tomczak vs L O Hauge |
| 1-0 | 35 | 2017 | Graz Open-A | A96 Dutch, Classical Variation |
| 32. E Can vs M Tomczak |
| 0-1 | 51 | 2017 | Graz Open-A | E17 Queen's Indian |
| 33. V Sanal vs M Tomczak |
| ½-½ | 51 | 2017 | Graz Open-A | A13 English |
| 34. M Tomczak vs E Postny |
| ½-½ | 44 | 2017 | Graz Open-A | C84 Ruy Lopez, Closed |
| 35. M Tomczak vs E Romanov |
| ½-½ | 21 | 2017 | Graz Open-A | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 36. A Kubicka vs M Tomczak |
| 0-1 | 38 | 2017 | Lasker Memorial | B80 Sicilian, Scheveningen |
| 37. M Tomczak vs V Koziak |
| ½-½ | 14 | 2017 | Lasker Memorial | D12 Queen's Gambit Declined Slav |
| 38. I Janik vs M Tomczak |
| ½-½ | 27 | 2017 | Lasker Memorial | C07 French, Tarrasch |
| 39. M Tomczak vs V Shishkin |
| ½-½ | 16 | 2017 | Lasker Memorial | A15 English |
| 40. L Voloshin vs M Tomczak |
| ½-½ | 10 | 2017 | Lasker Memorial | E62 King's Indian, Fianchetto |
| 41. M Tomczak vs P Sabuk |
| ½-½ | 35 | 2017 | Lasker Memorial | D37 Queen's Gambit Declined |
| 42. V Sergeev vs M Tomczak |
| ½-½ | 40 | 2017 | Lasker Memorial | B50 Sicilian |
| 43. M Tomczak vs M Llaneza-Vega |
| 0-1 | 37 | 2017 | Lasker Memorial | C41 Philidor Defense |
| 44. A Kumala vs M Tomczak |
| 0-1 | 44 | 2017 | Lasker Memorial | B07 Pirc |
| 45. F Baltic vs M Tomczak |
| ½-½ | 40 | 2017 | MetLife Warsaw Najdorf Chess Festival | B40 Sicilian |
| 46. M Tomczak vs L Zaleski |
| 0-1 | 52 | 2017 | MetLife Warsaw Najdorf Chess Festival | A14 English |
| 47. T Michalczak vs M Tomczak |
| 0-1 | 45 | 2017 | MetLife Warsaw Najdorf Chess Festival | C18 French, Winawer |
| 48. M Tomczak vs S P Rahul |
| 0-1 | 64 | 2017 | MetLife Warsaw Najdorf Chess Festival | E92 King's Indian |
| 49. J Heinemann vs M Tomczak |
| 0-1 | 60 | 2017 | MetLife Warsaw Najdorf Chess Festival | B06 Robatsch |
| 50. M Tomczak vs Gautam Yogesh |
| 1-0 | 23 | 2017 | MetLife Warsaw Najdorf Chess Festival | A84 Dutch |
Kibitzing
