| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. P Devos vs Duchamp |
 | 1-0 | 83 | 1933 | Folkestone Olympiad | A47 Queen's Indian |
| 2. A Campolongo vs P Devos |
| ½-½ | 38 | 1933 | Folkestone Olympiad | E12 Queen's Indian |
| 3. K Makarczyk vs P Devos |
| ½-½ | 55 | 1933 | Folkestone Olympiad | E17 Queen's Indian |
| 4. P Devos vs A Simonson |
| 0-1 | 43 | 1933 | Folkestone Olympiad | A47 Queen's Indian |
| 5. P Devos vs L Abramavicius |
| 0-1 | 44 | 1933 | Folkestone Olympiad | B02 Alekhine's Defense |
| 6. Lilienthal vs P Devos |
| 1-0 | 32 | 1933 | Folkestone Olympiad | E17 Queen's Indian |
| 7. P Devos vs K Berndtsson |
| 0-1 | 46 | 1933 | Folkestone Olympiad | E17 Queen's Indian |
| 8. W Hasenfuss vs P Devos |
| 0-1 | 34 | 1933 | Folkestone Olympiad | B12 Caro-Kann Defense |
| 9. K Skalicka vs P Devos |
| 1-0 | 48 | 1933 | Folkestone Olympiad | D51 Queen's Gambit Declined |
| 10. P Devos vs C H Alexander |
| 1-0 | 52 | 1933 | Folkestone Olympiad | A49 King's Indian, Fianchetto without c4 |
| 11. P Devos vs H Mueller |
| 0-1 | 42 | 1933 | Folkestone Olympiad | A40 Queen's Pawn Game |
| 12. R Combe vs P Devos |
| 1-0 | 36 | 1933 | Folkestone Olympiad | D32 Queen's Gambit Declined, Tarrasch |
| 13. P Devos vs B Nielsen |
| 0-1 | 34 | 1933 | Folkestone Olympiad | D55 Queen's Gambit Declined |
| 14. Lipsky vs P Devos |
| 0-1 | 35 | 1935 | Belgian Championship | C44 King's Pawn Game |
| 15. I Dyner vs P Devos |
| 1-0 | 27 | 1935 | Belgian Championship | D31 Queen's Gambit Declined |
| 16. P Devos vs I Shernetsky |
| 0-1 | 56 | 1935 | Belgian Championship | E67 King's Indian, Fianchetto |
| 17. P Devos vs E De Mey |
| 0-1 | 48 | 1935 | Belgian Championship | C11 French |
| 18. O'Kelly vs P Devos |
| 1-0 | 23 | 1935 | Belgian Championship | D50 Queen's Gambit Declined |
| 19. P Devos vs F van Seters |
| ½-½ | 42 | 1935 | Belgian Championship | E15 Queen's Indian |
| 20. P Devos vs A Dunkelblum |
| 0-1 | 33 | 1935 | Belgian Championship | D10 Queen's Gambit Declined Slav |
| 21. A Baert vs P Devos |
| 1-0 | 58 | 1935 | Belgian Championship | D32 Queen's Gambit Declined, Tarrasch |
| 22. O'Kelly vs P Devos |
| 0-1 | 27 | 1937 | BEL | A15 English |
| 23. E Gooris vs P Devos |
| 1-0 | 34 | 1937 | Ostend Reserves | A06 Reti Opening |
| 24. P Devos vs F van Seters |
| 1-0 | 38 | 1940 | Liege | E33 Nimzo-Indian, Classical |
| 25. H Steiner vs P Devos |
| 1-0 | 16 | 1945 | Hastings 1945/46 | D17 Queen's Gambit Declined Slav |
Kibitzing
