| 17 Jul 2015 | NT Larkollen Open (Menn) | Kamp 23 | I.Råheim/E.Øfstaas | C.Helland/A.Jacobsen | 0-2 | 13-21, 13-21 |
| 24 Jul 2015 | NT Åmli open (Menn) | Kamp 48 | I. Råheim / E. Øfstaas | C. Helland / V. Høidalen | 0-2 | 13-21, 19-21 |
| 27 May 2016 | We Move NT HIT Open Bø (Menn) | 48 | O. Sæther / E. Øfstaas | C. Helland / O. Nordstrand | 2-0 | 21-16, 21-17 |
| 1 Jul 2016 | We Move NT Oslo Masters 2 (Menn) | 123 | O.Sæther/E.Øfstaas | O.Nordstrand/C.Helland | 0-2 | 12-21, 9-21 |
| 29 Jul 2016 | We Move NT Kristiansand Open (Menn) | Kamp 43 | B.Ingeborgrud/E.Øfstaas | O.Nordstrand/C.Helland | 0-2 | 19-21, 17-21 |
| 17 Jun 2017 | NT Stavanger Open (Menn) | A-1/4-1 (quarterfinal) | Jakob Solgaard Thelle / Emil Øfstaas | Jarle Fornes / Christian Helland | 0-2 | 12-21, 18-21 |
| 26 May 2018 | NT HIT Open Bø (Menn) | A-1/8-2 (round of 16) | K. Mosvold / E. Øfstaas | C. Helland / M. Hansen | 2-0 | 25-23, 21-10 |
| 22 Jun 2018 | NT Oslo Master I (Menn) | A-1/4-1 (quarterfinal) | T. Skarlund / E. Øfstaas | C. Helland / J. Gamlemoen | 2-1 | 21-17, 16-21, 15-12 |
| 20 Aug 2022 | NM Senior (Menn) | Kvart-2 (quarterfinal) | Emil Øfstaas / Tarjei Viken Skarlund | Håvard Solheim / Christian Helland | 2-0 | 21-17, 21-13 |