| May 16, 2026 | Hellerud | 1–0 | Hagesather | NM for klubblag 2026 A | French Defense: Tarrasch Variation, Closed Variation | |
| May 15, 2026 | Hagesather | 1–0 | Welle | NM for klubblag 2026 A | Queen's Pawn Game: London System | |
| May 15, 2026 | Linnerud | 0–1 | Hagesather | NM for klubblag 2026 A | Nimzo-Larsen Attack: Classical Variation | |
| May 14, 2026 | Stuhaug | 0–1 | Hagesather | NM for klubblag 2026 A | Slav Defense: Exchange Variation | |
| May 14, 2026 | Sorensen | ½–½ | Hagesather | NM for klubblag 2026 A | Slav Defense: Czech Variation, Classical System | |
| Feb 28, 2026 | Hagesather | ½–½ | Belzo | Round 7: Hagesather, Arne - Belzo, Krzysztof | Modern Defense: Standard Defense | |
| Feb 27, 2026 | Hill | ½–½ | Hagesather | Round 6: Hill, Alistair - Hagesather, Arne | Caro-Kann Defense: Advance Variation, Short Variation | |
| Feb 26, 2026 | Strade | 0–1 | Hagesather | Round 5: Strade, Arita - Hagesather, Arne | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Feb 25, 2026 | Hagesather | ½–½ | Gourlay | Round 4: Hagesather, Arne - Gourlay, Iain | Rapport-Jobava System | |
| Feb 24, 2026 | Houska | 1–0 | Hagesather | Round 3: Houska, Jovanka - Hagesather, Arne | Slav Defense: Quiet Variation, Schallopp Defense | |
| Feb 24, 2026 | Hagesather | 1–0 | Ashbrooke | Round 2: Hagesather, Arne - Ashbrooke, Monika | Dutch Defense: Classical Variation, Huisl Variation | |
| Feb 23, 2026 | Arkell | 1–0 | Hagesather | Round 1: Arkell, Keith C - Hagesather, Arne | Slav Defense: Three Knights Variation | |
| Feb 22, 2026 | Hagesather | 1–0 | Homtako | Power Solutions Arctic Chess NGP 2026 | Torre Attack: Fianchetto Defense | |
| Feb 21, 2026 | Aamodt | ½–½ | Hagesather | Power Solutions Arctic Chess NGP 2026 | Slav Defense: Modern Line | |
| Feb 20, 2026 | Hunt | 1–0 | Hagesather | Power Solutions Arctic Chess NGP 2026 | Caro-Kann Defense: Two Knights Attack | |
| Feb 19, 2026 | Hagesather | 1–0 | Mikalsen | Power Solutions Arctic Chess NGP 2026 | Rapport-Jobava System | |
| Feb 19, 2026 | Paranichev | 0–1 | Hagesather | Power Solutions Arctic Chess NGP 2026 | Bird Opening | |
| Feb 18, 2026 | Hagesather | 0–1 | Kaasen | Power Solutions Arctic Chess NGP 2026 | Rapport-Jobava System | |
| Dec 3, 2025 | Negrean | 1–0 | Hagesather | Round 9: Negrean, Andrei - Hagesather, Arne | Slav Defense: Exchange Variation, Trifunovic Variation | |
| Dec 2, 2025 | Hagesather | 1–0 | Panjer | Round 8: Hagesather, Arne - Panjer, Sidney | Rapport-Jobava System | |
| Dec 1, 2025 | Deepak Ambattu | 0–1 | Hagesather | Round 7: Deepak Ambattu, Rithvik - Hagesather, Arne | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Nov 30, 2025 | Hagesather | ½–½ | Gurevich | Round 5: Hagesather, Arne - Gurevich, Artjom | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Nov 29, 2025 | Li | 1–0 | Hagesather | Round 4: Li, Harry - Hagesather, Arne | Caro-Kann Defense: Advance Variation, Short Variation | |
| Nov 28, 2025 | Hagesather | ½–½ | Kalavannan | Round 3: Hagesather, Arne - Kalavannan, Koby | Indian Defense | |
| Nov 28, 2025 | Harley | ½–½ | Hagesather | Round 2: Harley, Andrew D - Hagesather, Arne | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Nov 27, 2025 | Hagesather | 0–1 | Houska | Round 1: Hagesather, Arne - Houska, Jovanka | Modern Defense: Two Knights Variation, Suttles Variation | |
| Feb 23, 2025 | Mittal | 0–1 | Hagesather | Round 9: Mittal, Advik - Hagesather, Arne | Queen's Pawn Game: Accelerated London System | |
| Feb 22, 2025 | Hagesather | ½–½ | Sivanesan | Round 8: Hagesather, Arne - Sivanesan, Subramanian | Indian Defense: Przepiorka Variation | |
| Feb 22, 2025 | Kumar | 1–0 | Hagesather | Round 7: Kumar, Sanjit S - Hagesather, Arne | Nimzo-Indian Defense: Reshevsky Variation | |
| Feb 20, 2025 | Hagesather | 0–1 | Khoury | Round 5: Hagesather, Arne - Khoury, Theo | Queen's Pawn Game: London System | |
| Feb 20, 2025 | Kennedy | 0–1 | Hagesather | Round 4: Kennedy, Craig - Hagesather, Arne | Caro-Kann Defense: Breyer Variation | |
| Feb 19, 2025 | Hagesather | 1–0 | Smith | Round 3: Hagesather, Arne - Smith, Steve | Queen's Pawn Game: London System | |
| Feb 18, 2025 | Hagesather | 0–1 | Fischer | Round 1: Hagesather, Arne - Fischer, Daniel | Indian Defense: London System | |
| Feb 18, 2025 | Westcott | 1–0 | Hagesather | Round 2: Westcott, Dale - Hagesather, Arne | King's Indian Attack | |
| Feb 22, 2023 | Vestby-Ellingsen | 1–0 | Hagesather | Krageroe Resort Chess 2023 | Queen's Gambit Declined: Harrwitz Attack, Main Line | |