| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J Fivelstad vs S Ansell |
| 0-1 | 52 |
2010 |
Reykjavik Open | D19 Queen's Gambit Declined Slav, Dutch |
| 2. J Fivelstad vs S Sigurdsson |
| 1-0 | 35 |
2010 |
Reykjavik Open | D37 Queen's Gambit Declined |
| 3. S Johnsen vs J Fivelstad |
| ½-½ | 44 |
2010 |
Reykjavik Open | C46 Three Knights |
| 4. E Sigurdarson vs J Fivelstad |
| 0-1 | 37 |
2010 |
Reykjavik Open | B22 Sicilian, Alapin |
| 5. D Omarsson vs J Fivelstad |
| 1-0 | 45 |
2010 |
Reykjavik Open | C95 Ruy Lopez, Closed, Breyer |
| 6. J Fivelstad vs B Sigurdsson |
| 0-1 | 27 |
2010 |
Reykjavik Open | A23 English, Bremen System, Keres Variation |
| 7. J Fivelstad vs S Thorgeirsson |
| 0-1 | 51 |
2010 |
Reykjavik Open | D30 Queen's Gambit Declined |
| 8. J Ragnarsson vs J Fivelstad |
| 1-0 | 63 |
2010 |
Reykjavik Open | E25 Nimzo-Indian, Samisch |
| 9. F De Andres Gonalons vs J Fivelstad |
| 0-1 | 33 |
2010 |
Reykjavik Open | E63 King's Indian, Fianchetto, Panno Variation |
| 10. J Fivelstad vs S Bergsson |
| 0-1 | 59 |
2011 |
Reykjavik Open | B71 Sicilian, Dragon, Levenfish Variation |
| 11. I Johannesson vs J Fivelstad |
| 1-0 | 27 |
2011 |
Reykjavik Open | A20 English |
| 12. S Huguet vs J Fivelstad |
| 1-0 | 47 |
2011 |
Reykjavik Open | C45 Scotch Game |
| 13. R Schaefer vs J Fivelstad |
| 1-0 | 80 |
2011 |
Reykjavik Open | A04 Reti Opening |
| 14. J Fivelstad vs E Sigurdarson |
| 1-0 | 74 |
2011 |
Reykjavik Open | A13 English |
| 15. J Fivelstad vs M Magnusson |
| 1-0 | 37 |
2011 |
Reykjavik Open | C77 Ruy Lopez |
| 16. E Guindy vs J Fivelstad |
| 1-0 | 44 |
2011 |
Reykjavik Open | E60 King's Indian Defense |
| 17. S Palsdottir vs J Fivelstad |
| 0-1 | 45 |
2011 |
Reykjavik Open | B06 Robatsch |
| 18. J Fivelstad vs T Bjornsson |
| ½-½ | 28 |
2011 |
Reykjavik Open | A12 English with b3 |
| 19. J Fivelstad vs D Doell |
| ½-½ | 24 |
2012 |
Reykjavik Open | E62 King's Indian, Fianchetto |
| 20. J Fivelstad vs J Aguera Naredo |
| 0-1 | 33 |
2012 |
Reykjavik Open | E94 King's Indian, Orthodox |
| 21. J Fivelstad vs H Hauksdottir |
| 1-0 | 38 |
2012 |
Reykjavik Open | D11 Queen's Gambit Declined Slav |
| 22. H Skoien vs J Fivelstad |
| 1-0 | 93 |
2012 |
Reykjavik Open | A61 Benoni |
| 23. Steinar Leite vs J Fivelstad |
| 0-1 | 31 |
2012 |
Reykjavik Open | A07 King's Indian Attack |
| 24. J Fivelstad vs C Marzano |
| 0-1 | 43 |
2012 |
Reykjavik Open | D27 Queen's Gambit Accepted, Classical |
| 25. J Ragnarsson vs J Fivelstad |
| 1-0 | 48 |
2012 |
Reykjavik Open | A65 Benoni, 6.e4 |