| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J A Seitz vs J Blake |
| 0-1 | 38 |
1922 |
Major Open | E00 Queen's Pawn Game |
| 2. R P Michell vs J A Seitz |
| 1-0 | 34 |
1922 |
Major Open | C12 French, McCutcheon |
| 3. Maroczy vs J A Seitz |
| 1-0 | 54 |
1923 |
Hastings 2324 | C02 French, Advance |
| 4. Euwe vs J A Seitz |
| 1-0 | 34 |
1923 |
Hastings2324 ;HCL 24 | D52 Queen's Gambit Declined |
| 5. Yates vs J A Seitz |
| 1-0 | 49 |
1923 |
Hastings 2324 | B41 Sicilian, Kan |
| 6. J A Seitz vs G Norman |
 | 0-1 | 28 |
1923 |
Hastings 2324 | A16 English |
| 7. J A Seitz vs Alekhine |
| 0-1 | 45 |
1923 |
Portsmouth-Southsea (03) | D51 Queen's Gambit Declined |
| 8. Yates vs J A Seitz |
| 1-0 | 48 |
1924 |
Hastings-A 2425 | B43 Sicilian, Kan, 5.Nc3 |
| 9. Przepiorka vs J A Seitz |
| 1-0 | 26 |
1924 |
Hastings playoff 2425 | D06 Queen's Gambit Declined |
| 10. J A Seitz vs G Nagy |
| 0-1 | 37 |
1924 |
Gyor | B13 Caro-Kann, Exchange |
| 11. J A Seitz vs Przepiorka |
| 0-1 | 53 |
1924 |
Gyor | A22 English |
| 12. V Vukovic vs J A Seitz |
| 1-0 | 49 |
1924 |
Gyor | D06 Queen's Gambit Declined |
| 13. Maroczy vs J A Seitz |
| 1-0 | 37 |
1924 |
Gyor | C15 French, Winawer |
| 14. P F Johner vs J A Seitz |
| 1-0 | 68 |
1925 |
Debrecen | D02 Queen's Pawn Game |
| 15. J A Seitz vs Przepiorka |
| 0-1 | 67 |
1925 |
Debrecen | C68 Ruy Lopez, Exchange |
| 16. Prokes vs J A Seitz |
| 1-0 | 66 |
1925 |
Debrecen | C01 French, Exchange |
| 17. Alekhine vs J A Seitz |
| 1-0 | 20 |
1925 |
Hastings 2526 | A52 Budapest Gambit |
| 18. H K Mattison vs J A Seitz |
| 1-0 | 56 |
1925 |
Debrecen | B41 Sicilian, Kan |
| 19. J A Seitz vs R P Michell |
| 0-1 | 47 |
1925 |
Hastings 2526 | D31 Queen's Gambit Declined |
| 20. Vidmar vs J A Seitz |
| 1-0 | 38 |
1926 |
Hastings 2526 | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 21. Alekhine vs J A Seitz |
| 1-0 | 20 |
1926 |
Hastings | A52 Budapest Gambit |
| 22. J A Seitz vs Reti |
| 0-1 | 56 |
1928 |
Dortmund GER | C68 Ruy Lopez, Exchange |
| 23. Bogoljubov vs J A Seitz |
| 1-0 | 36 |
1928 |
Dortmund (Germany) | D52 Queen's Gambit Declined |
| 24. Samisch vs J A Seitz |
| 1-0 | 32 |
1928 |
Dortmund GER | D32 Queen's Gambit Declined, Tarrasch |
| 25. J A Seitz vs Colle |
| 0-1 | 49 |
1929 |
Paris | B25 Sicilian, Closed |
