| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J Picard vs R Gardner |
 | 1-0 | 44 |
1992 |
Quebec op | B21 Sicilian, 2.f4 and 2.d4 |
| 2. L Day vs R Gardner |
| 1-0 | 56 |
1994 |
Canadian National Championships Hamilton CAN ( | B21 Sicilian, 2.f4 and 2.d4 |
| 3. R Gardner vs J MacDonald |
| 1-0 | 25 |
1994 |
Canadian National Championship | C36 King's Gambit Accepted, Abbazia Defense |
| 4. Smirin vs R Gardner |
| 1-0 | 39 |
1996 |
CAN-ch op | B93 Sicilian, Najdorf, 6.f4 |
| 5. R Gardner vs Sekhar Ganesan |
| 1-0 | 50 |
1997 |
05 | C30 King's Gambit Declined |
| 6. Psakhis vs R Gardner |
| 1-0 | 30 |
1997 |
Canadian Open | A27 English, Three Knights System |
| 7. Serper vs R Gardner |
| 1-0 | 30 |
1998 |
North Bay op | A15 English |
| 8. J Rowson vs R Gardner |
| 1-0 | 41 |
2000 |
Canada op | B23 Sicilian, Closed |
| 9. A Webster vs R Gardner |
| 1-0 | 30 |
2001 |
Ron Banwell Masters | A21 English |
| 10. R Gardner vs K Ramaswamy |
| 1-0 | 49 |
2001 |
Canadian Closed | B32 Sicilian |
| 11. R Gardner vs J Oszvald |
| 1-0 | 18 |
2001 |
26th Keres Mem | B75 Sicilian, Dragon, Yugoslav Attack |
| 12. M Bluvshtein vs R Gardner |
| 1-0 | 45 |
2001 |
Canadian Closed | A57 Benko Gambit |
| 13. R Gardner vs Tristram McPherson |
| 1-0 | 31 |
2001 |
26th Keres Mem | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 14. R Gardner vs I Lipnowski |
| 1-0 | 37 |
2001 |
Canadian Closed | A02 Bird's Opening |
| 15. T Roussel Roozmon vs R Gardner |
| 1-0 | 51 |
2001 |
Canadian Closed | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 16. M Ghannoum vs R Gardner |
| 1-0 | 70 |
2001 |
Canadian Closed | B20 Sicilian |
| 17. J Ochkoos vs R Gardner |
| 1-0 | 60 |
2004 |
77th Canadian Championship | B09 Pirc, Austrian Attack |
| 18. R Gardner vs O Tessier-Desrosiers |
| 1-0 | 77 |
2004 |
77th Canadian Championship | B29 Sicilian, Nimzovich-Rubinstein |
| 19. Shabalov vs R Gardner |
 | 1-0 | 32 |
2005 |
Canadian Open | B07 Pirc |
| 20. I Zugic vs R Gardner |
 | 1-0 | 30 |
2006 |
Canadian Closed | E15 Queen's Indian |
| 21. G Derraugh vs R Gardner |
| 1-0 | 59 |
2007 |
Canadian Open | B06 Robatsch |
| 22. R Gardner vs P Peev |
| 1-0 | 26 |
2007 |
Canadian Open | A05 Reti Opening |
| 23. T Krnan vs R Gardner |
| 1-0 | 32 |
2007 |
Canadian Open | B09 Pirc, Austrian Attack |
| 24. T Sohal vs R Gardner |
| 1-0 | 37 |
2009 |
Canadian Open | E33 Nimzo-Indian, Classical |