Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. Westerinen vs G Tringov |
| ½-½ | 46 | 1967 | October Revolution 50 | C94 Ruy Lopez, Closed, Breyer Defense |
2. Westerinen vs H Holaszek |
| 1-0 | 32 | 1969 | World Student Team Championship Final-B | C94 Ruy Lopez, Closed, Breyer Defense |
3. Westerinen vs Portisch |
 | 0-1 | 50 | 1969 | Raach Zonal | C94 Ruy Lopez, Closed, Breyer Defense |
4. Westerinen vs Smejkal |
| 0-1 | 41 | 1971 | Tallinn | C94 Ruy Lopez, Closed, Breyer Defense |
5. Westerinen vs A Hennings |
| ½-½ | 37 | 1972 | Forssa / Helsinki Zonal | C94 Ruy Lopez, Closed, Breyer Defense |
6. Westerinen vs Razuvaev |
| ½-½ | 27 | 1976 | 1st ECC final | C94 Ruy Lopez, Closed, Breyer Defense |
7. Westerinen vs Reshevsky |
| ½-½ | 12 | 1979 | Esbjerg | C94 Ruy Lopez, Closed, Breyer Defense |