| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. Unzicker vs P Tautvaisas |
| ½-½ | 37 | 1949 | Oldenburg | C79 Ruy Lopez, Steinitz Defense Deferred |
| 77. P Tautvaisas vs R G Wade |
| 0-1 | 37 | 1949 | Oldenburg | C15 French, Winawer |
| 78. W Kuppe vs P Tautvaisas |
| 0-1 | 24 | 1949 | Oldenburg | D12 Queen's Gambit Declined Slav |
| 79. P Tautvaisas vs W Rautenberg |
| 1-0 | 61 | 1949 | Oldenburg | D43 Queen's Gambit Declined Semi-Slav |
| 80. G Kieninger vs P Tautvaisas |
 | 1-0 | 16 | 1949 | Oldenburg | C03 French, Tarrasch |
| 81. P Tautvaisas vs Bogoljubov |
| 0-1 | 35 | 1949 | Oldenburg | E24 Nimzo-Indian, Samisch |
| 82. P Tautvaisas vs L Rellstab |
| 0-1 | 27 | 1949 | Oldenburg | C43 Petrov, Modern Attack |
| 83. Rossolimo vs P Tautvaisas |
| 1-0 | 35 | 1949 | Oldenburg | A06 Reti Opening |
| 84. P Tautvaisas vs O'Kelly |
| 1-0 | 35 | 1949 | Oldenburg | B83 Sicilian |
| 85. H Heemsoth vs P Tautvaisas |
| 0-1 | 29 | 1949 | Oldenburg | D47 Queen's Gambit Declined Semi-Slav |
| 86. P Tautvaisas vs J Enevoldsen |
| 1-0 | 24 | 1949 | Oldenburg | A00 Uncommon Opening |
| 87. H Heinicke vs P Tautvaisas |
| 1-0 | 35 | 1949 | Oldenburg | A12 English with b3 |
| 88. P Tautvaisas vs B H Wood |
| 1-0 | 39 | 1949 | Oldenburg | B70 Sicilian, Dragon Variation |
| 89. E Walther vs P Tautvaisas |
| 1-0 | 39 | 1949 | Oldenburg | C92 Ruy Lopez, Closed |
| 90. L Dreibergs vs P Tautvaisas |
| 0-1 | 55 | 1956 | Tartakower Memorial open | C24 Bishop's Opening |
| 91. P Tautvaisas vs A Sandrin |
| ½-½ | 36 | 1963 | Illinois op | B07 Pirc |
| 92. J Pundy vs P Tautvaisas |
| 0-1 | 39 | 1963 | Illinois op | C63 Ruy Lopez, Schliemann Defense |
| 93. K Czerniecki vs P Tautvaisas |
| 0-1 | 51 | 1963 | Illinois op | D27 Queen's Gambit Accepted, Classical |
| 94. R Verber vs P Tautvaisas |
| 0-1 | 30 | 1963 | Illinois op | C63 Ruy Lopez, Schliemann Defense |
| 95. A Mengelis vs P Tautvaisas |
| 0-1 | 47 | 1963 | Illinois op | D04 Queen's Pawn Game |
| 96. J Tums vs P Tautvaisas |
| 0-1 | 36 | 1964 | Illinois op | C63 Ruy Lopez, Schliemann Defense |
| 97. P Tautvaisas vs D Rivera |
| 1-0 | 47 | 1964 | Illinois op | B43 Sicilian, Kan, 5.Nc3 |
| 98. C Brasket vs P Tautvaisas |
| 0-1 | 28 | 1965 | Masters Invitational | C63 Ruy Lopez, Schliemann Defense |
| 99. P Tautvaisas vs E Marchand |
| 1-0 | 25 | 1965 | Illinois open | B46 Sicilian, Taimanov Variation |
| 100. A Kaufman vs P Tautvaisas |
| 1-0 | 47 | 1965 | Illinois open | C45 Scotch Game |
Kibitzing
