| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. P Vaitonis vs Eliskases |
| 1-0 | 17 |
1933 |
Folkestone ol (Men) | A16 English |
| 2. V Petrov vs P Vaitonis |
| 0-1 | 26 |
1933 |
Olympiad | D34 Queen's Gambit Declined, Tarrasch |
| 3. P Vaitonis vs Szabo |
| 1-0 | 32 |
1935 |
Olympiad | A29 English, Four Knights, Kingside Fianchetto |
| 4. P Vaitonis vs Prins |
| 1-0 | 51 |
1937 |
7th olm final | A40 Queen's Pawn Game |
| 5. Trompowsky vs P Vaitonis |
 | 0-1 | 29 |
1939 |
Buenos Aires ol (Men) f-A | A45 Queen's Pawn Game |
| 6. P Vaitonis vs E R Lundin |
| 1-0 | 40 |
1939 |
Buenos Aires ol (Men) | D10 Queen's Gambit Declined Slav |
| 7. P Vaitonis vs J Therien |
| 1-0 | 43 |
1949 |
CAN-ch | B36 Sicilian, Accelerated Fianchetto |
| 8. P Vaitonis vs F Bohatirchuk |
| 1-0 | 49 |
1951 |
CAN-ch | A41 Queen's Pawn Game (with ...d6) |
| 9. L Sanchez vs P Vaitonis |
| 0-1 | 36 |
1952 |
Sweden izt (20) | B93 Sicilian, Najdorf, 6.f4 |
| 10. G Barcza vs P Vaitonis |
| 0-1 | 47 |
1952 |
Sweden izt (10) | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 11. A Franck vs P Vaitonis |
| 0-1 | 32 |
1954 |
Amsterdam ol (Men) | B32 Sicilian |
| 12. P Vaitonis vs V Maher |
| 1-0 | 18 |
1954 |
Amsterdam ol (Men) | A28 English |
| 13. P Vaitonis vs F Norcia |
| 1-0 | 73 |
1954 |
Amsterdam ol (Men) | A07 King's Indian Attack |
| 14. E Paoli vs P Vaitonis |
| 0-1 | 40 |
1954 |
Amsterdam ol (Men) qual-B | B32 Sicilian |
| 15. W Morena vs P Vaitonis |
| 0-1 | 62 |
1954 |
Amsterdam ol (Men) | E76 King's Indian, Four Pawns Attack |
| 16. P Vaitonis vs P Kremer |
| 1-0 | 41 |
1954 |
Amsterdam ol (Men) | A30 English, Symmetrical |
| 17. I Johansson vs P Vaitonis |
| 0-1 | 39 |
1958 |
13th olm qual. group 4 | D72 Neo-Grunfeld, 5.cd, Main line |
| 18. P Ravn vs P Vaitonis |
| 0-1 | 76 |
1958 |
13th olm final B | D89 Grunfeld |
| 19. P Vaitonis vs K Honfi |
| 1-0 | 33 |
1958 |
13th olm final B | D83 Grunfeld, Grunfeld Gambit |
| 20. P Vaitonis vs A Aggos |
| 1-0 | 41 |
1958 |
13th olm qual. group 4 | D45 Queen's Gambit Declined Semi-Slav |
