| 8 mar 2026 | Bjornsson, Sigurbjorn 2277 | Gunnarsson, Jon Viktor 2434 | ½-½ | B61 Defensa Siciliana: Richter-Rauzer Variation, Modern Variation | Icelandic team chess championship premier league | 31 | Ver |
| 7 mar 2026 | Johannsson, Orn Leo 2297 | Gunnarsson, Jon Viktor 2434 | 1-0 | D01 Rapport-Jobava System | Icelandic team chess championship premier league | 30 | Ver |
| 7 mar 2026 | Gunnarsson, Jon Viktor 2434 | Einarsson, Halldor Gretar 2174 | 1-0 | C41 Defensa Philidor: Lion Variation | Icelandic team chess championship premier league | 31 | Ver |
| 6 mar 2026 | Prudnikov, Andrey 2121 | Gunnarsson, Jon Viktor 2434 | ½-½ | B23 Defensa Siciliana: Closed, Traditional | Icelandic team chess championship premier league | 76 | Ver |
| 5 mar 2026 | Logason, Thorvaldur 2039 | Gunnarsson, Jon Viktor 2434 | 1-0 | B60 Defensa Siciliana: Richter-Rauzer Variation, Modern Variation | Icelandic team chess championship premier league | 33 | Ver |
| 4 dic 2025 | Gunnarsson, Jon Viktor 2442 | O`Donnell, Conor 2303 | 0-1 | B11 Defensa Caro-Kann: Two Knights Attack, Mindeno Variation, Exchange Line | Icelandic team chess championship premier league | 40 | Ver |
| 15 nov 2025 | Jacobsen, Mikkel Manosri 2306 | Gunnarsson, Jon Viktor 2442 | 0-1 | A20 Apertura Inglesa: King's English Variation | Icelandic team chess championship premier league | 31 | Ver |
| 14 nov 2025 | Hardaway, Brewington 2522 | Gunnarsson, Jon Viktor 2442 | 1-0 | B60 Defensa Siciliana: Richter-Rauzer Variation, Modern Variation | Icelandic team chess championship premier league | 43 | Ver |