| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Westerinen vs J M Boey |
 | 0-1 | 46 | 1972 | Skopje Olympiad qual-1 | C36 King's Gambit Accepted, Abbazia Defense |
| 2. Westerinen vs U Lauk |
| ½-½ | 13 | 1994 | FIN-chT | C36 King's Gambit Accepted, Abbazia Defense |
| 3. Westerinen vs Korneev |
| 0-1 | 43 | 1995 | Zaragoza Open-A | C36 King's Gambit Accepted, Abbazia Defense |
| 4. Westerinen vs K Kulaots |
| ½-½ | 76 | 1996 | Keres Memorial-B | C36 King's Gambit Accepted, Abbazia Defense |
| 5. Westerinen vs B Bjornsson |
| ½-½ | 43 | 1999 | Gudmundur Arason 5th | C36 King's Gambit Accepted, Abbazia Defense |
Kibitzing
