| Jan 8, 2023 | Daniel Nordquelle | 1–0 | Erik Fossan | Round 9: Daniel Nordquelle - Erik Fossan | Scandinavian Defense: Modern Variation | |
| Jan 8, 2023 | Erik Fossan | 0–1 | Ward Al-Tarboush | Round 8: Erik Fossan - Ward Al-Tarboush | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jan 7, 2023 | Kjetil A. Lie | ½–½ | Erik Fossan | Round 7: Kjetil A. Lie - Erik Fossan | Torre Attack: Classical Defense | |
| Jan 7, 2023 | Erik Fossan | ½–½ | Elham Abdulrauf | Round 6: Erik Fossan - Elham Abdulrauf | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Jan 7, 2023 | Monika Machlik | 0–1 | Erik Fossan | Round 5: Monika Machlik - Erik Fossan | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Jan 7, 2023 | Erik Fossan | 0–1 | Berge Ostenstad | Round 4: Erik Fossan - Berge Ostenstad | Sicilian Defense: Delayed Alapin Variation | |
| Jan 7, 2023 | Eirik Strøm Austad | 0–1 | Erik Fossan | Round 3: Eirik Strøm Austad - Erik Fossan | Scandinavian Defense: Portuguese Gambit, Wuss Variation | |
| Jan 7, 2023 | Erik Fossan | 1–0 | Olaf Espeland Hansen | Round 2: Erik Fossan - Olaf Espeland Hansen | Caro-Kann Defense: Panov Attack, Modern Defense, Czerniak Line | |
| Jan 7, 2023 | Erik Fossan | 1–0 | Hallvard Haug Flatebø | Round 1: Erik Fossan - Hallvard Haug Flatebø | French Defense: Exchange Variation | |
| Jan 7, 2023 | Daniel Nordquelle | 1–0 | Erik Fossan | Round 2: Daniel Nordquelle - Erik Fossan | Scandinavian Defense: Modern Variation | |
| Jan 7, 2023 | Jon Kristian Haarr | 0–1 | Erik Fossan | Round 4: Jon Kristian Haarr - Erik Fossan | Scandinavian Defense: Portuguese Gambit, Wuss Variation | |
| Jan 7, 2023 | Erik Fossan | 1–0 | Shazil Shehzad | Round 5: Erik Fossan - Shazil Shehzad | Nimzowitsch Defense: Williams Variation | |
| Jan 7, 2023 | Sebastian Mihajlov | 0–1 | Erik Fossan | Round 6: Sebastian Mihajlov - Erik Fossan | Scandinavian Defense: Portuguese Gambit, Banker Variation | |
| Jan 7, 2023 | Erik Fossan | 0–1 | Jon Ludvig Hammer | Round 7: Erik Fossan - Jon Ludvig Hammer | Sicilian Defense: Alapin Variation | |
| Jan 7, 2023 | Elham Abdulrauf | 1–0 | Erik Fossan | Round 8: Elham Abdulrauf - Erik Fossan | Scandinavian Defense: Modern Variation | |
| Jan 7, 2023 | Erik Fossan | 1–0 | Kenneth Gvein | Round 9: Erik Fossan - Kenneth Gvein | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Sep 13, 2020 | Erik Fossan | 1–0 | Joachim Berg-Jensen | Norwegian Team League – Elite qualifiers, Day 3: Erik Fossan - Joachim Berg-Jensen | Modern Defense | |
| Sep 12, 2020 | Aryan Tari | 1–0 | Erik Fossan | Norwegian Team League – Elite qualifiers, Day 2: Aryan Tari - Erik Fossan | Sicilian Defense: Nimzowitsch Variation, Advance Variation | |
