| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. D Gurevich vs D Haessel |
| 1-0 | 40 |
1994 |
? | A31 English, Symmetrical, Benoni Formation |
| 2. D Haessel vs Z Gofshtein |
| 0-1 | 40 |
1997 |
Canadian Open | B23 Sicilian, Closed |
| 3. Smirin vs D Haessel |
| 1-0 | 22 |
1997 |
Canada op | B92 Sicilian, Najdorf, Opocensky Variation |
| 4. J M Hodgson vs D Haessel |
 | 1-0 | 26 |
1997 |
Canadian Open | A45 Queen's Pawn Game |
| 5. D Haessel vs R Patterson |
| 0-1 | 46 |
2001 |
Canadian Closed | A20 English |
| 6. E Urquhart vs D Haessel |
| 1-0 | 24 |
2001 |
Canadian Closed | B23 Sicilian, Closed |
| 7. R Chabot vs D Haessel |
| 1-0 | 29 |
2001 |
Canadian Closed | D91 Grunfeld, 5.Bg5 |
| 8. S Glinert vs D Haessel |
| 1-0 | 43 |
2001 |
Canadian Closed | B24 Sicilian, Closed |
| 9. K Spraggett vs D Haessel |
| 1-0 | 31 |
2003 |
Abe Yanofsky Memorial, Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 10. H Olafsson vs D Haessel |
| 1-0 | 47 |
2003 |
Abe Yanofsky Memorial, Open | A04 Reti Opening |
| 11. D Haessel vs L Gerzhoy |
| 0-1 | 24 |
2006 |
Canadian Closed | A36 English |
| 12. R Sasata vs D Haessel |
| 1-0 | 26 |
2006 |
June Sectional | D70 Neo-Grunfeld Defense |
| 13. Shabalov vs D Haessel |
| 1-0 | 26 |
2006 |
Edmonton June Sect-A | B20 Sicilian |
| 14. M Khassanov vs D Haessel |
| 1-0 | 30 |
2006 |
Canadian Closed | B92 Sicilian, Najdorf, Opocensky Variation |
| 15. D Haessel vs A Kolev |
| 0-1 | 48 |
2007 |
National Open | E04 Catalan, Open, 5.Nf3 |
| 16. D Haessel vs R Robson |
| 0-1 | 57 |
2007 |
New England Masters | D30 Queen's Gambit Declined |
| 17. A Kovalyov vs D Haessel |
| 1-0 | 18 |
2009 |
Canadian Open | A15 English |
| 18. L Gerzhoy vs D Haessel |
| 1-0 | 26 |
2009 |
Canadian Open | D94 Grunfeld |
