| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Hagesaether vs A Moen |
| 0-1 | 24 |
2001 |
Open NOR-ch | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 2. I Areklett vs A Hagesaether |
| 0-1 | 50 |
2001 |
Open NOR-ch | A34 English, Symmetrical |
| 3. A Hagesaether vs S Meenakshi |
| 0-1 | 101 |
2004 |
Gibraltar Masters | B06 Robatsch |
| 4. A Hagesaether vs T Vasilevich |
| 0-1 | 37 |
2004 |
Gibraltar Masters | B43 Sicilian, Kan, 5.Nc3 |
| 5. A Hagesaether vs T Bakre |
| 0-1 | 48 |
2004 |
Gibraltar Masters | B26 Sicilian, Closed, 6.Be3 |
| 6. A Hagesaether vs P Wells |
| 0-1 | 60 |
2005 |
2nd Coventry Chess International | B56 Sicilian |
| 7. A Hagesaether vs B Furman |
 | 0-1 | 18 |
2006 |
Hastings Chess Congress | B60 Sicilian, Richter-Rauzer |
| 8. E Auckland vs A Hagesaether |
| 0-1 | 17 |
2006 |
Hastings Chess Congress | A01 Nimzovich-Larsen Attack |
| 9. G O'Toole vs A Hagesaether |
| 0-1 | 32 |
2007 |
83rd Hastings Chess Congress | B10 Caro-Kann |
| 10. A Hagesaether vs O Jackson |
| 0-1 | 74 |
2007 |
83rd Hastings Chess Congress | B43 Sicilian, Kan, 5.Nc3 |
| 11. A Hagesaether vs K A Islam |
| 0-1 | 57 |
2007 |
83rd Hastings Chess Congress | C78 Ruy Lopez |
| 12. A Hagesaether vs A Rombaldoni |
| 0-1 | 32 |
2008 |
European Individual Championship | B23 Sicilian, Closed |
| 13. A Hagesaether vs V Georgiev |
| 0-1 | 20 |
2008 |
83rd Hastings Chess Congress | C78 Ruy Lopez |
| 14. A Hagesaether vs P Mladenov |
 | 0-1 | 41 |
2008 |
European Individual Championship | B23 Sicilian, Closed |
| 15. Y Afek vs A Hagesaether |
| 0-1 | 30 |
2008 |
83rd Hastings Chess Congress | B13 Caro-Kann, Exchange |
| 16. K Badev vs A Hagesaether |
| 0-1 | 47 |
2008 |
European Individual Championship | B18 Caro-Kann, Classical |
| 17. R Cumming vs A Hagesaether |
| 0-1 | 47 |
2008 |
83rd Hastings Chess Congress | B13 Caro-Kann, Exchange |
| 18. A Hagesaether vs G Grecescu |
| 0-1 | 30 |
2008 |
European Individual Championship | B32 Sicilian |
| 19. D Rocks vs A Hagesaether |
| 0-1 | 53 |
2008 |
Hastings Chess Congress | B18 Caro-Kann, Classical |
| 20. A Hagesaether vs N Mamedov |
| 0-1 | 47 |
2008 |
European Individual Championship | B63 Sicilian, Richter-Rauzer Attack |
| 21. A Hagesaether vs R C Cannon |
| 0-1 | 33 |
2009 |
Hastings Chess Congress | C02 French, Advance |
| 22. A Hagesaether vs D Gormally |
| 0-1 | 38 |
2009 |
Hastings Chess Congress | C10 French |
| 23. A Hagesaether vs A Summerscale |
| 0-1 | 31 |
2009 |
Hastings Chess Congress | C07 French, Tarrasch |
| 24. M Ribon Calabia vs A Hagesaether |
| 0-1 | 37 |
2009 |
Gibtelecom | B12 Caro-Kann Defense |
| 25. A Hagesaether vs M Devereaux |
| 0-1 | 63 |
2009 |
Gibtelecom | B23 Sicilian, Closed |