| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. Ojanen vs Ujtelky |
| ½-½ | 58 |
1949 |
Trencianske Teplice | D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 |
| 27. Ojanen vs Prins |
| 0-1 | 38 |
1949 |
Trencianske Teplice | E60 King's Indian Defense |
| 28. Ojanen vs T Van Scheltinga |
| 0-1 | 23 |
1950 |
Dubrovnik olm | D44 Queen's Gambit Declined Semi-Slav |
| 29. Ojanen vs F Mastichiadis |
| 1-0 | 30 |
1950 |
Dubrovnik olm | D51 Queen's Gambit Declined |
| 30. Ojanen vs R Flores-Alvarez |
| ½-½ | 27 |
1950 |
Dubrovnik olm | D94 Grunfeld |
| 31. Shainswit vs Ojanen |
| ½-½ | 34 |
1950 |
Dubrovnik olm | A95 Dutch, Stonewall |
| 32. K Skold vs Ojanen |
| 1-0 | 40 |
1950 |
Dubrovnik olm | B62 Sicilian, Richter-Rauzer |
| 33. Ojanen vs A Dunkelblum |
| ½-½ | 14 |
1950 |
Dubrovnik olm | D11 Queen's Gambit Declined Slav |
| 34. Ojanen vs H Busek |
| ½-½ | 17 |
1950 |
Dubrovnik olm | A48 King's Indian |
| 35. Pirc vs Ojanen |
 | ½-½ | 43 |
1950 |
Dubrovnik olm | A04 Reti Opening |
| 36. Ojanen vs Julio Bolbochan |
| 0-1 | 17 |
1950 |
Dubrovnik olm | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 37. J Sumar vs Ojanen |
| 1-0 | 53 |
1950 |
Dubrovnik olm | A91 Dutch Defense |
| 38. Ojanen vs A Vestol |
| ½-½ | 51 |
1950 |
Dubrovnik olm | E41 Nimzo-Indian |
| 39. G Porreca vs Ojanen |
| ½-½ | 40 |
1950 |
Dubrovnik olm | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 40. Ojanen vs Rossolimo |
| 1-0 | 31 |
1950 |
Dubrovnik olm | A04 Reti Opening |
| 41. Schmid vs Ojanen |
| ½-½ | 26 |
1950 |
Dubrovnik olm | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 42. Ojanen vs P Mueller |
| 1-0 | 31 |
1952 |
Helsinki ol (Men) | E72 King's Indian |
| 43. Pachman vs Ojanen |
| 1-0 | 42 |
1952 |
Helsinki ol (Men) | E41 Nimzo-Indian |
| 44. A Pytlakowski vs Ojanen |
| 0-1 | 68 |
1952 |
Helsinki ol (Men) | A91 Dutch Defense |
| 45. Ojanen vs Smyslov |
| ½-½ | 17 |
1952 |
05, Helsinki | E40 Nimzo-Indian, 4.e3 |
| 46. Ojanen vs E R Lundin |
| 0-1 | 29 |
1952 |
Helsinki Olympiad | E39 Nimzo-Indian, Classical, Pirc Variation |
| 47. Ojanen vs Najdorf |
| 0-1 | 59 |
1952 |
Helsinki ol (Men) | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 48. Ojanen vs Prins |
| ½-½ | 62 |
1952 |
Helsinki ol (Men) | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 49. F Mastichiadis vs Ojanen |
| ½-½ | 21 |
1952 |
Helsinki ol (Men) | A98 Dutch, Ilyin-Genevsky Variation with Qc2 |
| 50. Ojanen vs Larry Evans |
| ½-½ | 40 |
1952 |
Helsinki ol (Men) | D88 Grunfeld, Spassky Variation, Main line, 10...cd, 11.cd |
