| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. T Dvorak vs T Seymour |
| 1-0 | 32 | 2004 | Specsavers YM 14th | B01 Scandinavian |
| 2. T Seymour vs M White |
 | 0-1 | 40 | 2004 | Specsavers YM 14th | C63 Ruy Lopez, Schliemann Defense |
| 3. T Seymour vs J Syner |
| 1-0 | 36 | 2009 | Uxbridge Open | B22 Sicilian, Alapin |
| 4. T Seymour vs R Almond |
| 0-1 | 38 | 2009 | Uxbridge Open | B01 Scandinavian |
| 5. K Nicholas vs T Seymour |
| 0-1 | 43 | 2009 | Uxbridge Open | C12 French, McCutcheon |
| 6. T Seymour vs M Burrows |
| 0-1 | 24 | 2009 | Uxbridge Open | B22 Sicilian, Alapin |
| 7. M Smith vs T Seymour |
| 0-1 | 25 | 2009 | Uxbridge Open | C11 French |
| 8. T Seymour vs C Hanley |
| ½-½ | 51 | 2010 | London Chess Classic Open | D08 Queen's Gambit Declined, Albin Counter Gambit |
| 9. K Arkell vs T Seymour |
| 1-0 | 62 | 2010 | London Chess Classic Open | A80 Dutch |
| 10. T Seymour vs A Smith |
| 1-0 | 48 | 2011 | London Chess Classic Open | C70 Ruy Lopez |
| 11. J Rudd vs T Seymour |
| 0-1 | 42 | 2011 | London Chess Classic Open | C03 French, Tarrasch |
| 12. T Seymour vs T Hillarp Persson |
| 0-1 | 59 | 2011 | London Chess Classic Open | B10 Caro-Kann |
| 13. M White vs T Seymour |
| 1-0 | 33 | 2011 | London Chess Classic Open | C02 French, Advance |
| 14. P Wallace vs T Seymour |
| ½-½ | 25 | 2011 | London Chess Classic Open | C04 French, Tarrasch, Guimard Main line |
| 15. T Seymour vs Y Afek |
| 0-1 | 22 | 2011 | London Chess Classic Open | B22 Sicilian, Alapin |
| 16. T Seymour vs R Willmoth |
| 1-0 | 12 | 2011 | London Chess Classic Open | B07 Pirc |
| 17. M N Anderton vs T Seymour |
| 1-0 | 35 | 2011 | London Chess Classic Open | C04 French, Tarrasch, Guimard Main line |
| 18. T Seymour vs Van Kampen |
| 0-1 | 34 | 2012 | London Chess Classic Open | C78 Ruy Lopez |
| 19. O Phillips vs T Seymour |
| ½-½ | 41 | 2012 | London Chess Classic Open | A40 Queen's Pawn Game |
| 20. T Seymour vs P Haddock |
| 1-0 | 19 | 2012 | London Chess Classic Open | C65 Ruy Lopez, Berlin Defense |
| 21. F Burnham vs T Seymour |
| 0-1 | 61 | 2012 | London Chess Classic Open | A00 Uncommon Opening |
| 22. T Seymour vs J Jackson |
| ½-½ | 69 | 2012 | London Chess Classic Open | B22 Sicilian, Alapin |
| 23. A Fayard vs T Seymour |
| 0-1 | 31 | 2012 | London Chess Classic Open | A40 Queen's Pawn Game |
| 24. T Seymour vs N Croad |
| 1-0 | 29 | 2012 | London Chess Classic Open | C05 French, Tarrasch |
| 25. Van Kampen vs T Seymour |
| 1-0 | 34 | 2013 | London Chess Classic Open | C70 Ruy Lopez |
Kibitzing
