| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. E Pesonen vs J Garnett |
| 1-0 | 32 | 1991 | GBR-ch78 Major Open | E04 Catalan, Open, 5.Nf3 |
| 2. J Garnett vs R O'Rourke |
| 1-0 | 43 | 1998 | Isle of Man Open | A45 Queen's Pawn Game |
| 3. D A Farndon vs J Garnett |
| ½-½ | 56 | 1998 | Isle of Man Open | A15 English |
| 4. J Garnett vs J Shaw |
| 0-1 | 47 | 1998 | Isle of Man Open | D12 Queen's Gambit Declined Slav |
| 5. J Garnett vs E Martinovsky |
| 0-1 | 40 | 1998 | Isle of Man Open | D35 Queen's Gambit Declined |
| 6. K Allen vs J Garnett |
| 1-0 | 54 | 1998 | Isle of Man Open | A52 Budapest Gambit |
| 7. S Maggs vs J Garnett |
| 1-0 | 40 | 1998 | Isle of Man Open | A07 King's Indian Attack |
| 8. J Garnett vs C Charman |
| 0-1 | 24 | 1998 | Isle of Man Open | A45 Queen's Pawn Game |
| 9. P Woods vs J Garnett |
| 0-1 | 36 | 1998 | Isle of Man Open | B01 Scandinavian |
| 10. J Garnett vs C Dossett |
| ½-½ | 40 | 1998 | Isle of Man Open | A45 Queen's Pawn Game |
| 11. A Nezis vs J Garnett |
| 0-1 | 47 | 2003 | Durham op | B32 Sicilian |
| 12. J Garnett vs A McClement |
| ½-½ | 43 | 2007 | Hastings 2007/08 | A45 Queen's Pawn Game |
| 13. E Formanek vs J Garnett |
| ½-½ | 35 | 2007 | Hastings 2007/08 | B32 Sicilian |
| 14. J Garnett vs G Lock |
| 0-1 | 32 | 2007 | Hastings 2007/08 | D05 Queen's Pawn Game |
| 15. R Eames vs J Garnett |
| 1-0 | 51 | 2007 | Hastings 2007/08 | D86 Grunfeld, Exchange |
| 16. J Garnett vs J S Macrae |
| 1-0 | 45 | 2008 | Hastings 2007/08 | D05 Queen's Pawn Game |
| 17. I Thompson vs J Garnett |
| 1-0 | 32 | 2008 | Hastings 2007/08 | A15 English |
| 18. J Garnett vs E Auckland |
| 1-0 | 59 | 2008 | Hastings 2007/08 | A45 Queen's Pawn Game |
| 19. S Fruteau vs J Garnett |
| 1-0 | 38 | 2008 | Hastings 2007/08 | B31 Sicilian, Rossolimo Variation |
| 20. J Garnett vs S Franklin |
| 1-0 | 52 | 2008 | Hastings 2007/08 | E62 King's Indian, Fianchetto |
| 21. D Oates vs J Garnett |
| ½-½ | 18 | 2008 | Hastings 2007/08 | B32 Sicilian |
| 22. J Garnett vs T Gavriel |
 | 1-0 | 40 | 2008 | GBR-ch 95th | A45 Queen's Pawn Game |
| 23. J Garnett vs T Eden |
| 0-1 | 45 | 2009 | British Championship | A40 Queen's Pawn Game |
| 24. J Mueller vs J Garnett |
| 1-0 | 23 | 2009 | British Championship | A45 Queen's Pawn Game |
| 25. J Garnett vs J L Hanley |
| 0-1 | 33 | 2009 | British Championship | E62 King's Indian, Fianchetto |
Kibitzing
