Games played by Heikki MJ Westerinen
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Larusson, G | Westerinen, H | 1-0  |
23 | C00 | 1961 | Wch U20 prel-C |
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| Rischette, R | Westerinen, H | 0-1 |
28 | E94 | 1961 | Wch U20 prel-C |
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| Dozsa, P | Westerinen, H | 1-0 |
41 | C00 | 1961 | WchT U26 08th |
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| Westerinen, H | Tumurbator, P | 1-0 |
40 | B43 | 1961 | WchT U26 08th |
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| Roessel, F | Westerinen, H | 1-0 |
31 | E66 | 1961 | WchT U26 08th |
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| Westerinen, H | Baumbach, F | 0-1 |
25 | B35 | 1961 | WchT U26 08th |
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| Westman, J | Westerinen, H | 0-1 |
38 | C14 | 1961 | WchT U26 08th |
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| Westerinen, H | Lombardy, W | 0-1 |
35 | B94 | 1961 | WchT U26 08th |
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| Hollis, A | Westerinen, H | ½-½ |
48 | E62 | 1961 | WchT U26 08th |
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| Westerinen, H | Berrehouma, H | 1-0 |
32 | B98 | 1961 | WchT U26 08th |
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| Jakobsen, O | Westerinen, H | 1-0 |
34 | B28 | 1961 | WchT U26 08th |
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| Westerinen, H | Bagirov, V | 0-1 |
39 | B05 | 1961 | WchT U26 08th |
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