| Heyl, T1938 | ½-½ | von Burg, Carl Alexander1878 | 58th Biel Master Open | 2025 |
| von Burg, Carl Alexander1878 | ½-½ | Paul, M22051 | 58th Biel Master Open | 2025 |
| Arulanantham, Aneet1985 | 0-1 | von Burg, Carl Alexander1878 | 58th Biel Master Open | 2025 |
| von Burg, Carl Alexander1878 | 0-1 | Pisan, Kai1995 | 58th Biel Master Open | 2025 |
| Faraone, E1979 | ½-½ | von Burg, Carl Alexander1878 | 58th Biel Master Open | 2025 |
| von Burg, Carl Alexander1878 | 0-1 | Anetov, Amirzhan1993 | 58th Biel Master Open | 2025 |
| Vemparala, Nikash2187 | 1-0 | von Burg, Carl Alexander1878 | 58th Biel Master Open | 2025 |
| von Burg, Carl Alexander1878 | 1-0 | Jakob, S2157 | 58th Biel Master Open | 2025 |
| Georgescu, Lena2185 | 1-0 | von Burg, Carl Alexander1878 | 58th Biel Master Open | 2025 |
| von Burg, Carl Alexander1878 | ½-½ | Gut, Raphael2147 | 58th Biel Master Open | 2025 |
| von Burg, Carl Alexander1878 | ½-½ | Tcheau, A1987 | 58th Biel Rapid Open | 2025 |
| Javet, B1957 | 1-0 | von Burg, Carl Alexander1878 | 58th Biel Rapid Open | 2025 |
| von Burg, Carl Alexander1878 | ½-½ | Peter, R1915 | 58th Biel Rapid Open | 2025 |
| Flueckiger, Georg | 0-1 | von Burg, Carl Alexander1878 | 58th Biel Rapid Open | 2025 |
| von Burg, Carl Alexander1878 | 1-0 | Wilhelm, S1924 | 58th Biel Rapid Open | 2025 |