| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. L Johnsen vs E Weichselbaumer |
| 0-1 | 37 |
1952 |
Helsinki ol (Men) | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 2. P Levy vs E Weichselbaumer |
| 0-1 | 83 |
1952 |
Helsinki ol (Men) | D94 Grunfeld |
| 3. E Weichselbaumer vs O Cruz Filho |
| 0-1 | 31 |
1952 |
Helsinki ol (Men) | E33 Nimzo-Indian, Classical |
| 4. E Weichselbaumer vs Sajtar |
| 0-1 | 40 |
1952 |
Helsinki ol (Men) | D83 Grunfeld, Grunfeld Gambit |
| 5. E Weichselbaumer vs Eliskases |
| 0-1 | 35 |
1952 |
Helsinki | E69 King's Indian, Fianchetto, Classical Main line |
| 6. W Nash vs E Weichselbaumer |
| 0-1 | 71 |
1954 |
Amsterdam ol (Men) | C07 French, Tarrasch |
| 7. E Weichselbaumer vs B Andersen |
| 0-1 | 46 |
1954 |
Amsterdam ol (Men) | E39 Nimzo-Indian, Classical, Pirc Variation |
| 8. E Weichselbaumer vs S Burstein |
| 0-1 | 37 |
1954 |
Amsterdam ol (Men) | E76 King's Indian, Four Pawns Attack |
| 9. E Weichselbaumer vs E Nievergelt |
| 0-1 | 27 |
1954 |
Amsterdam ol (Men) | E37 Nimzo-Indian, Classical |