| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. T Koop vs M Lammers |
| 0-1 | 58 | 2015 | Austrian Bundesliga 2014/15 | A33 English, Symmetrical |
| 52. M Lammers vs L Deglmann |
| 1-0 | 37 | 2015 | Austrian Bundesliga 2014/15 | A87 Dutch, Leningrad, Main Variation |
| 53. Bacrot vs M Lammers |
| 1-0 | 35 | 2015 | 19th Neckar Open | A35 English, Symmetrical |
| 54. M Lammers vs P Flierl |
| 1-0 | 71 | 2016 | Bundesliga 2016/17 | A46 Queen's Pawn Game |
| 55. J Martin vs M Lammers |
 | 1-0 | 23 | 2016 | Bundesliga 2016/17 | B01 Scandinavian |
| 56. M Baldauf vs M Lammers |
| 1-0 | 54 | 2016 | Bundesliga 2016/17 | A35 English, Symmetrical |
| 57. M Lammers vs D Muse |
| ½-½ | 72 | 2016 | Bundesliga 2016/17 | B06 Robatsch |
| 58. J Wegerle vs M Lammers |
| ½-½ | 31 | 2016 | Bundesliga 2016/17 | A15 English |
| 59. M Lammers vs V Dinstuhl |
| ½-½ | 72 | 2016 | Bundesliga 2016/17 | A09 Reti Opening |
| 60. T Heinemann vs M Lammers |
| 1-0 | 31 | 2017 | Bundesliga 2016/17 | B09 Pirc, Austrian Attack |
| 61. J Loxine vs M Lammers |
| 1-0 | 42 | 2017 | Bundesliga 2016/17 | A35 English, Symmetrical |
| 62. M Lammers vs P Zpevak |
| ½-½ | 58 | 2017 | Bundesliga 2016/17 | E62 King's Indian, Fianchetto |
| 63. O Boguslavskyy vs M Lammers |
| 1-0 | 39 | 2017 | Bundesliga 2016/17 | C46 Three Knights |
| 64. N Capone vs M Lammers |
| 0-1 | 42 | 2017 | Bundesliga 2016/17 | B01 Scandinavian |
| 65. A Naumann vs M Lammers |
| 1-0 | 53 | 2017 | Bundesliga 2017/18 | C45 Scotch Game |
| 66. M Lammers vs C Braun |
| 1-0 | 21 | 2017 | Bundesliga 2017/18 | D94 Grunfeld |
| 67. M Lammers vs P H Nielsen |
| ½-½ | 40 | 2017 | Bundesliga 2017/18 | D94 Grunfeld |
| 68. G Kovacs vs M Lammers |
| 1-0 | 58 | 2017 | Bundesliga 2017/18 | D27 Queen's Gambit Accepted, Classical |
| 69. T Bodrozic vs M Lammers |
| ½-½ | 41 | 2017 | Bundesliga 2017/18 | C41 Philidor Defense |
| 70. M Lammers vs B Margolin |
| 0-1 | 31 | 2017 | Bundesliga 2017/18 | A13 English |
| 71. M Lammers vs S Zilka |
| 1-0 | 45 | 2018 | Bundesliga 2017/18 | A13 English |
| 72. P Zpevak vs M Lammers |
| ½-½ | 28 | 2018 | Bundesliga 2017/18 | A33 English, Symmetrical |
| 73. N Zwirs vs M Lammers |
| ½-½ | 53 | 2018 | Bundesliga 2017/18 | D27 Queen's Gambit Accepted, Classical |
| 74. M Lammers vs A Markgraf |
| ½-½ | 83 | 2018 | Bundesliga 2017/18 | A04 Reti Opening |
| 75. L Engel vs M Lammers |
| 1-0 | 65 | 2018 | Bundesliga 2017/18 | C43 Petrov, Modern Attack |
Kibitzing
