| Jul 20, 2026 | Ruchat | 1–0 | Wiesmann | Round 7: Ruchat, Blaise - Wiesmann, Dominique | Rat Defense: English Rat | |
| Jul 18, 2026 | Wiesmann | 0–1 | Monteverde | Round 6: Wiesmann, Dominique - Monteverde, Jonathan | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Jul 17, 2026 | Erne | 1–0 | Wiesmann | Round 5: Erne, Raphael - Wiesmann, Dominique | English Opening: King's English Variation | |
| Jul 16, 2026 | Wiesmann | 1–0 | Hornung | Round 4: Wiesmann, Dominique - Hornung, Hans, Dr. | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| Jul 15, 2026 | Alsaleh | ½–½ | Wiesmann | Round 3: Alsaleh, Eissa - Wiesmann, Dominique | Caro-Kann Defense: Bronstein-Larsen Variation | |
| Jul 14, 2026 | Wiesmann | 0–1 | Iafelice | Round 2: Wiesmann, Dominique - Iafelice, Vincenzo | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jul 13, 2026 | Kukushkin | 1–0 | Wiesmann | Round 1: Kukushkin, Ivan - Wiesmann, Dominique | Pirc Defense: Classical Variation | |
| Jul 11, 2026 | Wiesmann | 0–1 | Gluckman | Round 7: Wiesmann, Dominique - Gluckman, David | ? | |
| Jul 11, 2026 | Dmitrii Korolev | 1–0 | Wiesmann | Round 6: Dmitrii Korolev - Wiesmann, Dominique | ? | |
| Jul 11, 2026 | Wiesmann | 1–0 | Stebahne | Round 5: Wiesmann, Dominique - Stebahne, Olaf | ? | |
| Jul 11, 2026 | Martin | 0–1 | Wiesmann | Round 4: Martin, Gerome - Wiesmann, Dominique | ? | |
| Jul 11, 2026 | Wiesmann | 0–1 | Alrefae | Round 3: Wiesmann, Dominique - Alrefae, Ahmad | ? | |
| Jul 11, 2026 | Maier | 1–0 | Wiesmann | Round 2: Maier, Christian - Wiesmann, Dominique | ? | |
| Jul 11, 2026 | Wiesmann | 1–0 | Cloete | Round 1: Wiesmann, Dominique - Cloete, Willem Francois | ? | |
| Oct 12, 2025 | Lezzerini | 1–0 | Wiesmann | Round 9: Lezzerini, Marco - Wiesmann, Dominique | Pirc Defense: Byrne Variation | |
| Oct 11, 2025 | Wiesmann | 1–0 | Roth | Round 8: Wiesmann, Dominique - Roth, Jakob | English Opening: Anglo-Indian Defense | |
| Oct 10, 2025 | Dittmar | ½–½ | Wiesmann | Round 7: Dittmar, Peter - Wiesmann, Dominique | Pirc Defense: Classical Variation, Quiet System | |
| Oct 9, 2025 | Wiesmann | 0–1 | Braun | Round 6: Wiesmann, Dominique - Braun, Vitali | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Oct 9, 2025 | Schneider | 0–1 | Wiesmann | Round 5: Schneider, Heiko - Wiesmann, Dominique | Pirc Defense: Austrian Attack, Dragon Formation | |
| Oct 7, 2025 | Wiesmann | 1–0 | Antoniacci | Round 4: Wiesmann, Dominique - Antoniacci, Riccardo | Hungarian Opening | |
| Oct 6, 2025 | Calcari | 0–1 | Wiesmann | Round 3: Calcari, Manuel - Wiesmann, Dominique | Scandinavian Defense: Gubinsky-Melts Defense | |
| Oct 5, 2025 | Wiesmann | 0–1 | Smith | Round 2: Wiesmann, Dominique - Smith, Bryan | English Defense | |
| Oct 5, 2025 | Pistone | 0–1 | Wiesmann | Round 1: Pistone, Salvatore - Wiesmann, Dominique | Pirc Defense | |
| Jul 13, 2025 | Wiesmann | 1–0 | Creux | Biel Chess Festival 2025 Rapid | King's Indian Attack | |
| Jul 13, 2025 | Grzeskowiak | 1–0 | Wiesmann | Biel Chess Festival 2025 Rapid | Queen's Pawn Game: London System | |
| Jul 13, 2025 | Wiesmann | 0–1 | Jordan | Biel Chess Festival 2025 Rapid | King's Indian Attack | |
| Jul 13, 2025 | Vincenti | 1–0 | Wiesmann | Biel Chess Festival 2025 Rapid | Pirc Defense | |
| Jul 13, 2025 | Wiesmann | ½–½ | Erne | Biel Chess Festival 2025 Rapid | King's Indian Attack | |
| Jul 13, 2025 | Trubini | 0–1 | Wiesmann | Biel Chess Festival 2025 Rapid | Pirc Defense: Classical Variation, Quiet System | |
| Jul 13, 2025 | Aznar | 0–1 | Wiesmann | Biel Chess Festival 2025 Rapid | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| Jul 13, 2025 | Wiesmann | 0–1 | Panchanathan | Biel Chess Festival 2025 Rapid | King's Indian Attack: Sicilian Variation | |
| Jul 13, 2025 | Wiesmann | 1–0 | Wilhelm | Round 1: Wiesmann, Dominique - Wilhelm, Marco | King's Indian Attack: Sicilian Variation | |
| Jul 12, 2025 | Panagiotopoulos | 1–0 | Wiesmann | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Avaria | 0–1 | Wiesmann | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Wiesmann | 0–1 | Vincenti | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Sauvin | ½–½ | Wiesmann | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Wiesmann | 1–0 | Boyer | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Georgescu | 1–0 | Wiesmann | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Wiesmann | 1–0 | Javet | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jan 14, 2025 | Wiesmann | * | Baquero Baquero | Round 5: Wiesmann, Dominique - Baquero Baquero, Antonio | ? | |
| Jan 13, 2025 | Moran Torres | * | Wiesmann | Round 4: Moran Torres, Rafael Ubaldo - Wiesmann, Dominique | ? | |
| Jan 12, 2025 | Wiesmann | * | Navrotescu | Round 3: Wiesmann, Dominique - Navrotescu, Andreea | ? | |
| Jan 11, 2025 | Aguera Naredo | * | Wiesmann | Round 2: Aguera Naredo, Javier - Wiesmann, Dominique | ? | |
| Jul 13, 2024 | Wiesmann | 1–0 | Claude | Biel Chess Festival 960 | ? | |
| Jul 13, 2024 | Wiesmann | 0–1 | Meshach | Biel Chess Festival 960 | ? | |
| Jul 13, 2024 | Wiesmann | 1–0 | Tcheau | Biel Chess Festival 960 | ? | |
| Jul 13, 2024 | Wiesmann | 1–0 | Keymer | Biel Chess Festival 960 | ? | |
| Jul 13, 2024 | Gloeckler | 1–0 | Wiesmann | Biel Chess Festival 960 | ? | |
| Jul 13, 2024 | Kwiatkowski | ½–½ | Wiesmann | Biel Chess Festival 960 | ? | |
| Jul 13, 2024 | Chappaz | 1–0 | Wiesmann | Biel Chess Festival 960 | ? | |
| Jul 24, 2024 | Yu | 0–1 | Wiesmann | Biel Chess Festival 2024 | Scandinavian Defense: Mieses-Kotroc Variation | |
| Jul 23, 2024 | Wiesmann | ½–½ | Titov | Biel Chess Festival 2024 | Rubinstein Opening | |
| Jul 22, 2024 | Boillat | ½–½ | Wiesmann | Biel Chess Festival 2024 | Czech Defense | |
| Jul 20, 2024 | Wiesmann | 1–0 | Galopin | Biel Chess Festival 2024 | Queen's Indian Defense: Spassky System | |
| Jul 17, 2024 | Wiesmann | 0–1 | Noh | Biel Chess Festival 2024 | King's Indian Attack | |
| Jul 16, 2024 | Loeffler | 0–1 | Wiesmann | Biel Chess Festival 2024 | Wade Defense | |
| Jul 21, 2023 | Wiesmann | 0–1 | Oestmann | Biel International Chess Festival - Main Tournament | King's Indian Attack: Symmetrical Defense | |
| Jul 20, 2023 | Hansel | ½–½ | Wiesmann | Biel International Chess Festival - Main Tournament | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jul 25, 2022 | Wiesmann | ½–½ | Szelag | Biel Chess Festival 2024 | Four Knights Game: Italian Variation | |
| Jul 19, 2022 | Paholok | 0–1 | Wiesmann | Biel Chess Festival 2024 | Queen's Pawn Game: Colle System, Traditional Colle | |
| Jul 18, 2022 | Wiesmann | 1–0 | Van Bogaert | Biel Chess Festival 2024 | Nimzo-Larsen Attack: Classical Variation | |
| Jul 29, 2021 | Wiesmann | * | Tsekoura | 14th Paleochora International Tournament | ? | |
| Jul 27, 2021 | Wiesmann | * | Townsend | 13th International Tournament of Paleochora | ? | |
| Jul 26, 2021 | Wiesmann | * | Apanasenok | 14th Paleochora International Tournament | ? | |
| Jul 26, 2021 | Wiesmann | * | Apanasenok | 13th International Tournament of Paleochora | ? | |
| Jul 24, 2021 | Wiesmann | * | Giannoulakis | 13th International Tournament of Paleochora | ? | |
| Jul 24, 2021 | Wiesmann | 1–0 | Whiston | 14th Paleochora International Chess Tournament 2021 | ? | |