| — | Wyss | 1–0 | Adamovics | Grenke Open | Sicilian Defense: Closed, Traditional | |
| — | Wachsmann | 1–0 | Wyss | new tournament description | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Jun 23, 2026 | Rappazzo | 1–0 | Wyss | SUI-chT Winterthur-Reti | French Defense: Classical Variation, Burn Variation | |
| Jun 21, 2026 | Ondozi | ½–½ | Wyss | SMM 2026 | English Defense | |
| Apr 21, 2026 | Wyss | ½–½ | Saminskij | SMM NLA 2026 | French Defense: Advance Variation, Euwe Variation | |
| Apr 5, 2026 | Saric | 1–0 | Wyss | Round 7: Saric, Ante - Wyss, Jonas | ? | |
| Apr 5, 2026 | Wyss | 0–1 | Huschenbeth | Round 6: Wyss, Jonas - Huschenbeth, Niclas | ? | |
| Apr 4, 2026 | Siva Mahadevan | 0–1 | Wyss | Round 5: Siva Mahadevan - Wyss, Jonas | ? | |
| Mar 17, 2026 | Angst | 1–0 | Wyss | SUI-chT Luzern-Reti | Vienna Game: Falkbeer Variation | |
| Feb 25, 2026 | Gschnitzer | 1–0 | Wyss | SGM | Caro-Kann Defense: Tartakower Variation | |
| Sep 27, 2025 | Haugner | 0–1 | Wyss | SMM Rd 8+9 | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Jul 20, 2025 | Wyss | 1–0 | Tereshchenko | Biel Chess Festival 2025 Blitz | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jul 20, 2025 | Gamsa | 0–1 | Wyss | Biel Chess Festival 2025 Blitz | King's Indian Attack: French Variation | |
| Jul 20, 2025 | Wyss | 0–1 | Hakimifard | Biel Chess Festival 2025 Blitz | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jul 20, 2025 | Ding | ½–½ | Wyss | Biel Chess Festival 2025 Blitz | Queen's Gambit Declined: Three Knights Variation | |
| Jul 20, 2025 | Wyss | ½–½ | Aryan Goyal | Biel Chess Festival 2025 Blitz | Four Knights Game: Scotch Variation Accepted | |
| Jul 20, 2025 | Stevens | 0–1 | Wyss | Biel Chess Festival 2025 Blitz | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jul 20, 2025 | Wyss | 1–0 | Egli | Biel Chess Festival 2025 Blitz | Pterodactyl Defense: Eastern, Pterodactyl | |
| Jul 20, 2025 | Pinson | 1–0 | Wyss | Biel Chess Festival 2025 Blitz | Caro-Kann Defense: Exchange Variation | |
| Jul 20, 2025 | Wyss | 0–1 | Aditya Varun Gampa | Biel Chess Festival 2025 Blitz | Modern Defense: Standard Defense | |
| Jul 20, 2025 | Wyss | 1–0 | Osipov | Biel Chess Festival 2025 Blitz | French Defense: Exchange Variation | |
| Jul 20, 2025 | Gruenfeld | 1–0 | Wyss | Biel Chess Festival 2025 Blitz | Caro-Kann Defense: Tartakower Variation | |
| Jul 20, 2025 | Wyss | 1–0 | Zeenni | Biel Chess Festival 2025 Blitz | Sicilian Defense: Moscow Variation | |
| Jul 20, 2025 | Alberti | 0–1 | Wyss | Biel Chess Festival 2025 Blitz | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 22, 2025 | Breder | 1–0 | Wyss | SMM Nationalliga A 2025 | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Apr 5, 2025 | Levacic | ½–½ | Wyss | SMM 2025 | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| Feb 16, 2025 | Wyss | 0–1 | Aaradhya Das | 2025 Champions Chess Tour Chessable Masters Qualifier | Caro-Kann Defense: Two Knights Attack | |
| Feb 16, 2025 | Wyss | 1–0 | Manukian | 2025 Champions Chess Tour Chessable Masters Qualifier | Caro-Kann Defense: Two Knights Attack | |
| Feb 16, 2025 | Wyss | 0–1 | Tran | 2025 Champions Chess Tour Chessable Masters Qualifier | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Feb 16, 2025 | Wyss | 0–1 | Kjaergaard-Jensen | 2025 Champions Chess Tour Chessable Masters Qualifier | Alekhine Defense: Exchange Variation | |
| Feb 16, 2025 | Ahmad | 1–0 | Wyss | 2025 Champions Chess Tour Chessable Masters Qualifier | Caro-Kann Defense: Tartakower Variation | |
| Feb 16, 2025 | Casiguran | 0–1 | Wyss | 2025 Champions Chess Tour Chessable Masters Qualifier | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Feb 16, 2025 | Hamza Nisar Dar | 0–1 | Wyss | 2025 Champions Chess Tour Chessable Masters Qualifier | Queen's Gambit Declined: Three Knights Variation | |
| Feb 16, 2025 | Bazan Romero | 1–0 | Wyss | 2025 Champions Chess Tour Chessable Masters Qualifier | Queen's Pawn Game: Colle System | |
| Feb 16, 2025 | Li | 1–0 | Wyss | 2025 Champions Chess Tour Chessable Masters Qualifier | Caro-Kann Defense: Maróczy Variation | |
| Oct 13, 2024 | Fend | 0–1 | Wyss | SMM Nationalliga A 2024 | Zukertort Opening | |
| Oct 12, 2024 | Salvetti | 1–0 | Wyss | SMM Nationalliga A 2024 | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Aug 25, 2024 | Wyss | 0–1 | Stijve | SUI-chT Reti-Luzern | Scotch Game: Scotch Gambit, Advance Variation | |
| Aug 24, 2024 | Wyss | 1–0 | Fischer | SUI-chT Reti-Zuerich | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jul 21, 2024 | Georgiadis | 0–1 | Wyss | Round 9: Georgiadis, Nico - Wyss, Jonas | French Defense: Winawer Variation, Warsaw Variation | |
| Jul 20, 2024 | Wyss | 0–1 | Klauser | Round 8: Wyss, Jonas - Klauser, Markus | Modern Defense: Standard Defense | |
| Jul 19, 2024 | Georgiadis | 1–0 | Wyss | Round 7: Georgiadis, Ioannis - Wyss, Jonas | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Jul 18, 2024 | Wyss | ½–½ | Kurmann | Round 6: Wyss, Jonas - Kurmann, Oliver | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Jul 16, 2024 | Stijve | 1–0 | Wyss | Round 4: Stijve, Theo - Wyss, Jonas | Grünfeld Defense: Exchange Variation, Classical Variation | |
| Jul 15, 2024 | Wyss | 0–1 | Peng | Round 3: Wyss, Jonas - Peng, Li Min | Caro-Kann Defense: Exchange Variation | |
| Jul 14, 2024 | Fischer | 1–0 | Wyss | Round 2: Fischer, Daniel - Wyss, Jonas | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Jul 13, 2024 | Wyss | ½–½ | Baenziger | Round 1: Wyss, Jonas - Baenziger, Fabian | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jun 23, 2024 | Gattenloehner | ½–½ | Wyss | SUI-chT Winterthur-Reti | French Defense: Tarrasch Variation, Pawn Center Variation | |
| Jun 5, 2024 | Wyss | 0–1 | Bogner | Round 5: Wyss, Jonas - Bogner, Sebastian | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| May 26, 2024 | Knoedler | 0–1 | Wyss | SUI-chT Bodan-Reti | English Opening: King's English Variation | |
| Apr 28, 2024 | Dobschat | 0–1 | Wyss | SUI-chT Schwarz-Weiss Bern-Reti | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Apr 14, 2024 | Wyss | 0–1 | Benitah | SUI-chT Reti-Geneve | Sicilian Defense: Najdorf Variation, Poisoned Pawn Accepted | |
| Mar 30, 2024 | Wyss | 0–1 | van der Valk | Grenke Open | King's Indian Attack | |
| Mar 29, 2024 | Costa | 1–0 | Wyss | Grenke Chess Open 2024 | French Defense: Advance Variation, Lputian Variation | |
| Mar 10, 2024 | Wyss | ½–½ | Haag | SUI-chT Reti-Riehen | Sicilian Defense: Closed, Traditional | |
| Feb 24, 2024 | Wyss | 1–0 | Lehmann | Schweizerische Gruppenmeisterschaft 2024 | Sicilian Defense: Closed, Traditional | |
| Dec 10, 2024 | Wyss | 0–1 | Deac | Round 1: Wyss, Jonas - Deac, Bogdan-Daniel | ? | |
| Dec 10, 2024 | Wyss | 0–1 | Smeets | Round 3: Wyss, Jonas - Smeets, Jan | ? | |
| Dec 10, 2024 | Wyss | 1–0 | Markovski | Round 5: Wyss, Jonas - Markovski, Velo | ? | |
| Dec 10, 2024 | Wyss | ½–½ | Nakonechnyi | Round 7: Wyss, Jonas - Nakonechnyi, Oleksii | ? | |
| Dec 10, 2024 | Wyss | ½–½ | Tomazin | Round 9: Wyss, Jonas - Tomazin, James Marijan | ? | |
| Dec 10, 2024 | Skreno | 0–1 | Wyss | Round 2: Skreno, Vladimir - Wyss, Jonas | ? | |
| Dec 10, 2024 | Yuste Valenzuela | 1–0 | Wyss | Round 4: Yuste Valenzuela, Alejandro - Wyss, Jonas | ? | |
| Dec 10, 2024 | Nicholas | 1–0 | Wyss | Round 6: Nicholas, Koichi B - Wyss, Jonas | ? | |
| Dec 10, 2024 | Bognar | 0–1 | Wyss | Round 8: Bognar, Csaba Dr. - Wyss, Jonas | ? | |
| Dec 10, 2024 | Veleski | 1–0 | Wyss | Round 10: Veleski, Robert - Wyss, Jonas | ? | |
| Dec 10, 2024 | Chuchukova | 0–1 | Wyss | Round 11: Chuchukova, Stefani - Wyss, Jonas | ? | |
| Dec 9, 2024 | Pantsulaia | 1–0 | Wyss | Round 1: Pantsulaia, Levan - Wyss, Jonas | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Dec 8, 2024 | Wyss | ½–½ | Ghimpu | Round 8: Wyss, Jonas - Ghimpu, Samuel-Timotei | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Dec 8, 2024 | Stefanova | 1–0 | Wyss | Round 9: Stefanova, Antoaneta - Wyss, Jonas | Indian Defense: Przepiorka Variation | |
| Dec 7, 2024 | Fridman | 1–0 | Wyss | Round 2: Fridman, Daniel - Wyss, Jonas | Indian Defense: Przepiorka Variation | |
| Dec 7, 2024 | Samunenkov | 1–0 | Wyss | Round 6: Samunenkov, Ihor - Wyss, Jonas | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Oct 15, 2023 | Wyss | 0–1 | Fend | SMM 2023 | Caro-Kann Defense: Tartakower Variation | |
| Oct 14, 2023 | Wyss | 1–0 | Adler | SMM 2023 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 17, 2023 | Kaczmarczyk | 0–1 | Wyss | Schweizer Einzelmeisterschaft 2023 Masters | French Defense: Winawer Variation, Alekhine-Maróczy Gambit | |
| Dec 18, 2022 | Wyss | 1–0 | Kopaczewski | Katowice | Four Knights Game: Scotch Variation Accepted | |
| Dec 18, 2022 | Zamekhovskiy | 1–0 | Wyss | Katowice | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Dec 18, 2022 | Klekowski | 1–0 | Wyss | European Rapid Chess Championship 2022 | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Dec 17, 2022 | Wyss | ½–½ | Vidruska | Katowice | Sicilian Defense: Najdorf Variation, Main Line | |
| Dec 17, 2022 | Wyss | ½–½ | Cieslak | Katowice | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Jul 10, 2022 | Sedina | 0–1 | Wyss | Swiss Championship | French Defense: Advance Variation, Lputian Variation | |
| Jul 9, 2022 | Wyss | 0–1 | Labelle | Swiss Championship | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jul 8, 2022 | Wyss | ½–½ | Manko | Swiss Championship | Sicilian Defense: Moscow Variation | |
| Jul 8, 2022 | Collin | ½–½ | Wyss | Swiss Championship | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Jul 7, 2022 | Gaehwiler | 1–0 | Wyss | Swiss Championship | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Jul 6, 2022 | Wyss | ½–½ | Gschnitzer | Swiss Championship | Sicilian Defense: Hyperaccelerated Dragon | |
| Jul 6, 2022 | Georgescu | 0–1 | Wyss | Swiss Championship | French Defense: Winawer Variation, Bogoljubow Variation | |
| Jul 5, 2022 | Wyss | 1–0 | Barth | Swiss Championship | French Defense: Winawer Variation, Poisoned Pawn Variation | |
| — | Wyss | ½–½ | Peng | Schweizer Einzelmeisterschaft 2023 Masters | Four Knights Game: Scotch Variation, Krause Gambit | |
| — | Wyss | 1–0 | Gschnitzer | Schweizer Einzelmeisterschaft 2023 Masters | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| — | Wyss | 1–0 | Hirzel | Schweizer Einzelmeisterschaft 2023 Masters | French Defense: Advance Variation, Euwe Variation | |
| — | Joie | ½–½ | Wyss | Schweizer Einzelmeisterschaft 2023 Masters | French Defense: Winawer Variation | |
| — | Bauer | 1–0 | Wyss | Schweizer Einzelmeisterschaft 2023 Masters | Indian Defense | |
| — | Stojanovic | 1–0 | Wyss | Schweizer Einzelmeisterschaft 2023 Masters | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| — | Schaerer | 0–1 | Wyss | SMM 2025 | Horwitz Defense | |