| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 51. P Vaitonis vs Stoltz |
| 0-1 | 40 |
1952 |
Sweden izt (08) | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 52. P Vaitonis vs A Matanovic |
| 0-1 | 52 |
1952 |
Sweden izt (19) | E94 King's Indian, Orthodox |
| 53. Pachman vs P Vaitonis |
 | 1-0 | 41 |
1952 |
Sweden izt | B24 Sicilian, Closed |
| 54. F Zita vs P Vaitonis |
| ½-½ | 19 |
1954 |
Amsterdam ol (Men) | E69 King's Indian, Fianchetto, Classical Main line |
| 55. P Panagopoulos vs P Vaitonis |
| 1-0 | 68 |
1954 |
Amsterdam ol (Men) | E67 King's Indian, Fianchetto |
| 56. P Vaitonis vs V Maher |
| 1-0 | 18 |
1954 |
Amsterdam ol (Men) | A28 English |
| 57. P Vaitonis vs E Nievergelt |
| 0-1 | 43 |
1954 |
Amsterdam ol (Men) | A04 Reti Opening |
| 58. P Vaitonis vs F Norcia |
| 1-0 | 73 |
1954 |
Amsterdam ol (Men) | A07 King's Indian Attack |
| 59. P Vaitonis vs Panno |
| 0-1 | 35 |
1954 |
Amsterdam ol (Men) | E80 King's Indian, Samisch Variation |
| 60. E Paoli vs P Vaitonis |
| 0-1 | 40 |
1954 |
Amsterdam ol (Men) qual-B | B32 Sicilian |
| 61. Lokvenc vs P Vaitonis |
| ½-½ | 39 |
1954 |
Amsterdam ol (Men) | B10 Caro-Kann |
| 62. W Morena vs P Vaitonis |
| 0-1 | 62 |
1954 |
Amsterdam ol (Men) | E76 King's Indian, Four Pawns Attack |
| 63. P Vaitonis vs Z Milev |
| ½-½ | 38 |
1954 |
Amsterdam ol (Men) | D78 Neo-Grunfeld, 6.O-O c6 |
| 64. P Vaitonis vs O Katajisto |
| ½-½ | 29 |
1954 |
Amsterdam ol (Men) | D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 |
| 65. P Vaitonis vs V Bergraser |
| ½-½ | 27 |
1954 |
Amsterdam ol (Men) | D50 Queen's Gambit Declined |
| 66. P Vaitonis vs P Kremer |
| 1-0 | 41 |
1954 |
Amsterdam ol (Men) | A30 English, Symmetrical |
| 67. A Franck vs P Vaitonis |
| 0-1 | 32 |
1954 |
Amsterdam ol (Men) | B32 Sicilian |
| 68. P Vaitonis vs J N Williams |
| 1-0 | 52 |
1956 |
Canadian Open | A97 Dutch, Ilyin-Genevsky |
| 69. Lombardy vs P Vaitonis |
| ½-½ | 13 |
1956 |
CAN-op | E70 King's Indian |
| 70. P Vaitonis vs S Witkowski |
| 0-1 | 43 |
1958 |
13th olm final B | A34 English, Symmetrical |
| 71. P Vaitonis vs Prins |
| 0-1 | 40 |
1958 |
13th olm final B | A53 Old Indian |
| 72. K Van Schoor vs P Vaitonis |
| 1-0 | 32 |
1958 |
13th olm qual. group 4 | B07 Pirc |
| 73. P Vaitonis vs Filip |
| ½-½ | 24 |
1958 |
Munich ol (Men) prel | A17 English |
| 74. P Ravn vs P Vaitonis |
| 0-1 | 76 |
1958 |
13th olm final B | D89 Grunfeld |
| 75. A Franck vs P Vaitonis |
| ½-½ | 33 |
1958 |
13th olm final B | B80 Sicilian, Scheveningen |
