| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 2101. B Arvola Notkevich vs Westerinen |
| ½-½ | 34 | 2009 | Arctic Chess Challenge | E91 King's Indian |
| 2102. Westerinen vs J Haarr |
| 1-0 | 51 | 2009 | Arctic Chess Challenge | B55 Sicilian, Prins Variation, Venice Attack |
| 2103. A S Rasmussen vs Westerinen |
| 1-0 | 41 | 2009 | Arctic Chess Challenge | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 2104. Westerinen vs G Prakken |
| ½-½ | 31 | 2009 | Arctic Chess Challenge | C78 Ruy Lopez |
| 2105. D Amberger vs Westerinen |
| 0-1 | 33 | 2009 | Arctic Chess Challenge | E83 King's Indian, Samisch |
| 2106. Westerinen vs N Getz |
| 0-1 | 38 | 2009 | Arctic Chess Challenge | C78 Ruy Lopez |
| 2107. K Tjolsen vs Westerinen |
| 1-0 | 38 | 2009 | Arctic Chess Challenge | A40 Queen's Pawn Game |
| 2108. Westerinen vs A G Hagen |
| ½-½ | 41 | 2009 | Arctic Chess Challenge | C14 French, Classical |
| 2109. Westerinen vs V Babula Sr |
| 0-1 | 58 | 2009 | European Club Cup | B92 Sicilian, Najdorf, Opocensky Variation |
| 2110. J Gentilleau vs Westerinen |
| ½-½ | 22 | 2009 | European Club Cup | E91 King's Indian |
| 2111. Westerinen vs E Podolchenko |
| ½-½ | 34 | 2009 | European Club Cup | C12 French, McCutcheon |
| 2112. T Michalczak vs Westerinen |
| ½-½ | 20 | 2009 | European Club Cup | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 2113. Westerinen vs L Mihasi |
 | 1-0 | 28 | 2009 | European Club Cup | C40 King's Knight Opening |
| 2114. Westerinen vs L Koerholz |
| ½-½ | 63 | 2009 | European Club Cup | B27 Sicilian |
| 2115. M Karlsson vs Westerinen |
| 0-1 | 44 | 2010 | Reykjavik Open | A20 English |
| 2116. Westerinen vs I Nyzhnyk |
| ½-½ | 37 | 2010 | Reykjavik Open | B23 Sicilian, Closed |
| 2117. T Hillarp Persson vs Westerinen |
| 1-0 | 58 | 2010 | Reykjavik Open | C09 French, Tarrasch, Open Variation, Main line |
| 2118. Westerinen vs C Andersson |
| 1-0 | 33 | 2010 | Reykjavik Open | C41 Philidor Defense |
| 2119. Westerinen vs J Cori |
| 0-1 | 38 | 2010 | Reykjavik Open | C15 French, Winawer |
| 2120. J Ingvason vs Westerinen |
| 0-1 | 46 | 2010 | Reykjavik Open | C18 French, Winawer |
| 2121. Westerinen vs G Gislason |
| ½-½ | 16 | 2010 | Reykjavik Open | B55 Sicilian, Prins Variation, Venice Attack |
| 2122. S Grover vs Westerinen |
| 0-1 | 37 | 2010 | Reykjavik Open | C18 French, Winawer |
| 2123. Westerinen vs J V Gunnarsson |
| ½-½ | 17 | 2010 | Reykjavik Open | B55 Sicilian, Prins Variation, Venice Attack |
| 2124. S Sulskis vs Westerinen |
| 1-0 | 46 | 2010 | Agriculture CUP | E84 King's Indian, Samisch, Panno Main line |
| 2125. Westerinen vs H Tikkanen |
| 0-1 | 35 | 2010 | Agriculture CUP | B40 Sicilian |
Kibitzing
