| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 676. H Westerinen vs L Mihasi |
| 1-0 | 28 |
2009 |
European Club Cup | C40 King's Knight Opening |
| 677. H Westerinen vs A Hagen |
| ½-½ | 41 |
2009 |
Arctic Chess Challenge | C14 French, Classical |
| 678. A Rasmussen vs H Westerinen |
| 1-0 | 41 |
2009 |
Arctic Chess Challenge | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 679. T Michalczak vs H Westerinen |
| ½-½ | 20 |
2009 |
European Club Cup | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 680. K Tjolsen vs H Westerinen |
| 1-0 | 38 |
2009 |
Arctic Chess Challenge | A40 Queen's Pawn Game |
| 681. H Westerinen vs J Haarr |
| 1-0 | 51 |
2009 |
Arctic Chess Challenge | B55 Sicilian, Prins Variation, Venice Attack |
| 682. H Westerinen vs E Podolchenko |
| ½-½ | 34 |
2009 |
European Club Cup | C12 French, McCutcheon |
| 683. H Westerinen vs N Getz |
| 0-1 | 38 |
2009 |
Arctic Chess Challenge | C78 Ruy Lopez |
| 684. B Arvola vs H Westerinen |
| ½-½ | 34 |
2009 |
Arctic Chess Challenge | E91 King's Indian |
| 685. J P Gentilleau vs H Westerinen |
| ½-½ | 22 |
2009 |
European Club Cup | E91 King's Indian |
| 686. D Amberger vs H Westerinen |
| 0-1 | 33 |
2009 |
Arctic Chess Challenge | E83 King's Indian, Samisch |
| 687. H Westerinen vs L Koerholz |
| ½-½ | 63 |
2009 |
European Club Cup | B27 Sicilian |
