| Walgren, William Arntzen2143 | ½-½ | Khoo-Thwe, Louis2236 | TCh-NOR Club 2026 | 2026 |
| Walgren, William Arntzen2143 | 1-0 | Stole, Alexander1903 | TCh-NOR Club 2026 | 2026 |
| Walgren, William Arntzen2143 | ½-½ | Kjolberg, J2168 | TCh-NOR Club 2026 | 2026 |
| Walgren, William Arntzen2143 | 1-0 | Markhus, Carl Erik1719 | TCh-NOR Club 2026 | 2026 |
| Walgren, William Arntzen2143 | 1-0 | Gjerstad, Kristian1761 | TCh-NOR Club 2026 | 2026 |
| Christoffersen, Odd1693 | 0-1 | Walgren, William Arntzen2143 | TCh-NOR Club 2026 | 2026 |
| Carlsson, Ludvig2374 | 1-0 | Walgren, William Arntzen2122 | TCh-NOR Club 2025 | 2025 |
| Walgren, William Arntzen2122 | ½-½ | Eikre, Arne1613 | TCh-NOR Club 2025 | 2025 |
| Wahlberg, Even Brodersen1654 | 0-1 | Walgren, William Arntzen2122 | TCh-NOR Club 2025 | 2025 |
| Walgren, William Arntzen2122 | 1-0 | Steinkellner, Rudolf1794 | TCh-NOR Club 2025 | 2025 |
| Estevez Sacristan, Deva1936 | ½-½ | Walgren, William Arntzen1959 | 39th ECC Open 2024 | 2024 |
| Walgren, William Arntzen1959 | 0-1 | Thorhallsson, Simon2164 | 39th ECC Open 2024 | 2024 |
| Walgren, William Arntzen1959 | 0-1 | Weatherlake, John P1908 | 39th ECC Open 2024 | 2024 |
| Grebstad, K2086 | ½-½ | Walgren, William Arntzen1959 | 39th ECC Open 2024 | 2024 |
| Walgren, William Arntzen1959 | 1-0 | Virbalis, Rytis1888 | 39th ECC Open 2024 | 2024 |