| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Stefanova vs E Hagesaether |
| 1-0 | 28 |
1992 |
European Youth Chess Ch | A49 King's Indian, Fianchetto without c4 |
| 2. E Hagesaether vs N Szuveges |
| 1-0 | 33 |
1995 |
Ch World (cadets) (under 18) (g) | C26 Vienna |
| 3. D Ledger vs E Hagesaether |
| 1-0 | 41 |
2000 |
open | B07 Pirc |
| 4. Aarland vs E Hagesaether |
| 1-0 | 68 |
2000 |
open | A10 English |
| 5. C Hanley vs E Hagesaether |
| 1-0 | 44 |
2000 |
open | E69 King's Indian, Fianchetto, Classical Main line |
| 6. E Berend vs E Hagesaether |
| 1-0 | 41 |
2001 |
2nd ch-EUR Women | B06 Robatsch |
| 7. E Hagesaether vs Audun Sele |
| 1-0 | 37 |
2001 |
TCh-NOR Final | A07 King's Indian Attack |
| 8. E Hagesaether vs Z Ciuksyte |
| 1-0 | 51 |
2001 |
2nd ch-EUR Women | A07 King's Indian Attack |
| 9. A C Calotescu vs E Hagesaether |
| 1-0 | 38 |
2001 |
2nd ch-EUR Women | E62 King's Indian, Fianchetto |
| 10. E Hagesaether vs D Khaziyeva |
| 1-0 | 64 |
2004 |
36th Olympiad, Women | A04 Reti Opening |
| 11. E Hagesaether vs J Sigurdsson |
| 1-0 | 44 |
2004 |
Reykjavik Open | A04 Reti Opening |
| 12. E Hagesaether vs S Bergsson |
| 1-0 | 45 |
2004 |
Reykjavik Open | A04 Reti Opening |
| 13. S Bjarnason vs E Hagesaether |
| 1-0 | 79 |
2004 |
Reykjavik Open | A10 English |
| 14. S Bergsson vs E Hagesaether |
| 1-0 | 32 |
2004 |
Reykjavik Open | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 15. M Pavlovic vs E Hagesaether |
| 1-0 | 50 |
2004 |
Reykjavik Open | E67 King's Indian, Fianchetto |
| 16. E Hagesaether vs G Gretarsdottir |
| 1-0 | 36 |
2004 |
Reykjavik Open | A04 Reti Opening |
| 17. T Thorsteinsson vs E Hagesaether |
| 1-0 | 49 |
2004 |
Reykjavik Open | B07 Pirc |
| 18. E Hagesaether vs C Leite |
| 1-0 | 51 |
2006 |
37th Chess Olympiad: Women | A07 King's Indian Attack |
| 19. V Cmilyte vs E Hagesaether |
| 1-0 | 31 |
2006 |
37th Chess Olympiad: Women | B07 Pirc |
| 20. E Hagesaether vs P Delai |
| 1-0 | 32 |
2006 |
37th Chess Olympiad: Women | A04 Reti Opening |
| 21. H Danielsen vs E Hagesaether |
| 1-0 | 31 |
2006 |
XXII Reykjavik Open | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 22. N Karolina-Ortiz vs E Hagesaether |
| 1-0 | 26 |
2006 |
37th Chess Olympiad: Women | B06 Robatsch |
| 23. P Cech vs E Hagesaether |
| 1-0 | 54 |
2007 |
REDA | A45 Queen's Pawn Game |
| 24. E Hagesaether vs M Zavadil |
| 1-0 | 54 |
2007 |
REDA | A07 King's Indian Attack |
| 25. I Krush vs E Hagesaether |
| 1-0 | 41 |
2008 |
2008 Women's Olympiad | E73 King's Indian |