| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. S Khan vs J M Aitken |
| 1-0 | 44 | 1932 | Simul, 15b | C58 Two Knights |
| 2. J M Aitken vs P Reid |
| ½-½ | 49 | 1932 | 56th Oxford - Cambridge Varsity m | B18 Caro-Kann, Classical |
| 3. J M Aitken vs I Ainslie |
| ½-½ | 53 | 1933 | 57th Oxford - Cambridge Varsity m | C15 French, Winawer |
| 4. S Khan vs J M Aitken |
 | 0-1 | 56 | 1933 | Simul, 14b | C36 King's Gambit Accepted, Abbazia Defense |
| 5. L Zapoleon vs J M Aitken |
| 1-0 | 61 | 1934 | 58th Oxford - Cambridge Varsity m | C01 French, Exchange |
| 6. J M Aitken vs J M Craddock |
| 0-1 | 55 | 1935 | 59th Oxford - Cambridge Varsity m | C14 French, Classical |
| 7. T Gauffin vs J M Aitken |
| ½-½ | 50 | 1937 | Stockholm Olympiad | D55 Queen's Gambit Declined |
| 8. J M Aitken vs A Dunkelblum |
| 0-1 | 52 | 1937 | Stockholm Olympiad | B10 Caro-Kann |
| 9. J M Aitken vs Tartakower |
| 0-1 | 94 | 1937 | Stockholm Olympiad | C71 Ruy Lopez |
| 10. J Enevoldsen vs J M Aitken |
| 1-0 | 24 | 1937 | Stockholm Olympiad | D51 Queen's Gambit Declined |
| 11. J M Aitken vs S Landau |
| ½-½ | 55 | 1937 | Stockholm Olympiad | B04 Alekhine's Defense, Modern |
| 12. J M Aitken vs Keres |
 | 0-1 | 42 | 1937 | Stockholm Olympiad | B05 Alekhine's Defense, Modern |
| 13. G Thomas vs J M Aitken |
| 0-1 | 51 | 1937 | Stockholm Olympiad | C78 Ruy Lopez |
| 14. J M Aitken vs V Castaldi |
| 0-1 | 46 | 1937 | Stockholm Olympiad | C01 French, Exchange |
| 15. E Gilfer vs J M Aitken |
| 0-1 | 69 | 1937 | Stockholm Olympiad | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
| 16. J M Aitken vs V Mikenas |
| 0-1 | 44 | 1937 | Stockholm Olympiad | B32 Sicilian |
| 17. Stahlberg vs J M Aitken |
| 0-1 | 38 | 1937 | Stockholm Olympiad | D55 Queen's Gambit Declined |
| 18. J M Aitken vs S Herseth |
| 1-0 | 40 | 1937 | Stockholm Olympiad | C11 French |
| 19. Pirc vs J M Aitken |
| 1-0 | 63 | 1937 | Stockholm Olympiad | D54 Queen's Gambit Declined, Anti-Neo-Orthodox Variation |
| 20. J M Aitken vs Lilienthal |
| 0-1 | 42 | 1937 | Stockholm Olympiad | C11 French |
| 21. J M Aitken vs Reshevsky |
| ½-½ | 57 | 1937 | Stockholm Olympiad | C98 Ruy Lopez, Closed, Chigorin |
| 22. Golombek vs J M Aitken |
| 1-0 | 46 | 1938 | British Championship | D55 Queen's Gambit Declined |
| 23. J M Aitken vs T Tylor |
| ½-½ | 46 | 1938 | British Championship | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 24. F Parr vs J M Aitken |
| 1-0 | 41 | 1938 | British Championship | A52 Budapest Gambit |
| 25. J M Aitken vs A Reynolds |
| 1-0 | 47 | 1938 | British Championship | B05 Alekhine's Defense, Modern |
Kibitzing
