| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. A Rocchia vs M Hartikainen |
| 0-1 | 14 | 2008 | Cappelle Open | B27 Sicilian |
| 77. M Sher vs M Hartikainen |
| 0-1 | 44 | 2008 | Cappelle Open | A20 English |
| 78. M Hartikainen vs B Lalic |
| 0-1 | 49 | 2008 | Cappelle Open | B31 Sicilian, Rossolimo Variation |
| 79. A Sokolov vs M Hartikainen |
| 1-0 | 45 | 2009 | Cappelle Open | B76 Sicilian, Dragon, Yugoslav Attack |
| 80. D Kononenko vs M Hartikainen |
| ½-½ | 67 | 2009 | Cappelle Open | E63 King's Indian, Fianchetto, Panno Variation |
| 81. E Sharapov vs M Hartikainen |
| 1-0 | 30 | 2010 | Krakow Open 2010/11 | B76 Sicilian, Dragon, Yugoslav Attack |
| 82. M Tazbir vs M Hartikainen |
| 1-0 | 24 | 2011 | Krakow Open 2010/11 | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 83. D Wcislo vs M Hartikainen |
| 1-0 | 58 | 2011 | Krakow Open 2010/11 | E62 King's Indian, Fianchetto |
| 84. M Hartikainen vs R Soffer |
| 0-1 | 47 | 2011 | Krakow Open 2010/11 | C02 French, Advance |
| 85. M Hartikainen vs A Volodin |
| 0-1 | 28 | 2012 | 21st Keres Memorial | B22 Sicilian, Alapin |
| 86. M Hartikainen vs Nyback |
| ½-½ | 44 | 2012 | TCh-FIN SM -13 | C54 Giuoco Piano |
| 87. V Malakhatko vs M Hartikainen |
| 1-0 | 50 | 2013 | Cappelle Open | A22 English |
| 88. M Hartikainen vs B Deac |
| 0-1 | 37 | 2013 | Cappelle Open | B12 Caro-Kann Defense |
| 89. M Hartikainen vs G Coulon |
| ½-½ | 47 | 2013 | Cappelle Open | B41 Sicilian, Kan |
| 90. M Hartikainen vs M Passchyn |
| 1-0 | 25 | 2013 | Cappelle Open | B49 Sicilian, Taimanov Variation |
| 91. M Maki-Uuro vs M Hartikainen |
| 1-0 | 33 | 2013 | Finnish Championship | B90 Sicilian, Najdorf |
| 92. M Hartikainen vs T Luukkonen |
| 0-1 | 27 | 2013 | Finnish Championship | A70 Benoni, Classical with 7.Nf3 |
| 93. M Karttunen vs M Hartikainen |
| 1-0 | 39 | 2013 | Finnish Championship | C53 Giuoco Piano |
| 94. M Hartikainen vs J Ahvenjarvi |
| 1-0 | 55 | 2013 | Finnish Championship | C95 Ruy Lopez, Closed, Breyer |
| 95. S Nyysti vs M Hartikainen |
| ½-½ | 67 | 2013 | Finnish Championship | B06 Robatsch |
| 96. M Hartikainen vs K Niemi |
| 0-1 | 31 | 2013 | Finnish Championship | C01 French, Exchange |
| 97. J Jarvenpaa vs M Hartikainen |
| 1-0 | 36 | 2013 | Finnish Championship | B22 Sicilian, Alapin |
| 98. P Tregubov vs M Hartikainen |
 | 1-0 | 30 | 2016 | European Rapid Championship | E70 King's Indian |
| 99. Khalifman vs M Hartikainen |
| ½-½ | 76 | 2016 | European Rapid Championship | E63 King's Indian, Fianchetto, Panno Variation |
| 100. M Hartikainen vs Z Jovanovic |
| 0-1 | 29 | 2016 | European Blitz Championship | C41 Philidor Defense |
Kibitzing
