| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 76. Ojanen vs Keres |
| ½-½ | 66 |
1959 |
Tallinn EST-FIN (08.05.59) | A28 English |
| 77. Keres vs Ojanen |
| ½-½ | 27 |
1959 |
Tallinn EST-FIN (07.05.59) | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 78. Ojanen vs Keres |
 | 1-0 | 38 |
1960 |
Helsinki | E00 Queen's Pawn Game |
| 79. Ojanen vs Sliwa |
| ½-½ | 23 |
1960 |
Leipzig ol (Men) fin-B | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
| 80. Larsen vs Ojanen |
| 1-0 | 33 |
1960 |
Berg en Dal zt-A | A07 King's Indian Attack |
| 81. Robatsch vs Ojanen |
| 1-0 | 59 |
1960 |
Leipzig ol (Men) | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 82. Keres vs Ojanen |
| 1-0 | 25 |
1960 |
Helsingfors FIN-EST (15.05.60) | B43 Sicilian, Kan, 5.Nc3 |
| 83. Gligoric vs Ojanen |
| ½-½ | 30 |
1962 |
Varna ol (Men) | B18 Caro-Kann, Classical |
| 84. Ojanen vs Keres |
| ½-½ | 25 |
1962 |
Helsinki FIN-SU (22.07.62) | A28 English |
| 85. Keres vs Ojanen |
| 1-0 | 33 |
1962 |
Helsinki FIN-SU (21.07.62) | B94 Sicilian, Najdorf |
| 86. Ojanen vs Filip |
| ½-½ | 34 |
1962 |
Varna ol (Men) | E51 Nimzo-Indian, 4.e3 |
| 87. Sliwa vs Ojanen |
| 1-0 | 44 |
1962 |
Varna ol (Men) | A10 English |
| 88. Keres vs Ojanen |
| 1-0 | 48 |
1963 |
Tartu EST-FIN (24.05.63) | E77 King's Indian |
| 89. Ojanen vs Keres |
| 0-1 | 41 |
1963 |
Tartu EST-FIN (23.05.63) | E46 Nimzo-Indian |
| 90. Ojanen vs Schmid |
| 0-1 | 35 |
1966 |
Helsinki | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 91. A Prameshuber vs Ojanen |
| ½-½ | 35 |
1966 |
Havana ol (Men) fin-B | E10 Queen's Pawn Game |
| 92. Ojanen vs Keres |
| 0-1 | 40 |
1966 |
Helsinki FIN-EST (29.05.66) | D25 Queen's Gambit Accepted |
| 93. Keres vs Ojanen |
| 1-0 | 23 |
1966 |
Helsinki FIN-EST (28.05.66) | B10 Caro-Kann |
| 94. Bobotsov vs Ojanen |
| ½-½ | 58 |
1966 |
La Habana ol (Men) prel | E87 King's Indian, Samisch, Orthodox |
| 95. Ojanen vs Ujtumen |
| 0-1 | 42 |
1970 |
Siegen olm fB | E73 King's Indian |
| 96. Ojanen vs R Cassidy |
| ½-½ | 17 |
1972 |
Skopje ol (Men) final-C | A28 English |
| 97. Korchnoi vs Ojanen |
| 1-0 | 30 |
1972 |
Skopje olm | E81 King's Indian, Samisch |
| 98. Suttles vs Ojanen |
| 1-0 | 26 |
1982 |
cr Heilimo | A00 Uncommon Opening |