| Jul 20, 2025 | Gallagher | ½–½ | Gaehwiler | Round 9: Gallagher, Joseph G. - Gaehwiler, Gabriel | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Jul 19, 2025 | Fischer | 1–0 | Gallagher | Round 8: Fischer, Daniel - Gallagher, Joseph G. | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jul 18, 2025 | Gallagher | ½–½ | Bogner | Round 7: Gallagher, Joseph G. - Bogner, Sebastian | Sicilian Defense: Najdorf Variation, English Attack, Anti-English | |
| Jul 17, 2025 | Mattenberger | 0–1 | Gallagher | Round 6: Mattenberger, Matthias - Gallagher, Joseph G. | King's Indian Defense: Semi-Averbakh System | |
| Jul 16, 2025 | Gallagher | 0–1 | Fecker | Round 5: Gallagher, Joseph G. - Fecker, Noah | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Jul 14, 2025 | Kurmann | ½–½ | Gallagher | Round 3: Kurmann, Oliver - Gallagher, Joseph G. | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Jul 13, 2025 | Gallagher | 0–1 | Peng | Round 2: Gallagher, Joseph G. - Peng, Li Min | Pirc Defense: Classical Variation, Quiet System, Chigorin Line | |
| Jul 12, 2025 | Gantner | 0–1 | Gallagher | Round 1: Gantner, Matthias - Gallagher, Joseph G. | Sicilian Defense: Najdorf Variation, Adams Attack | |
| May 28, 2025 | Toktomushev | 1–0 | Gallagher | Round 4: Toktomushev, Teimur - Gallagher, Joseph G. | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Feb 23, 2024 | Bochnicka | 1–0 | Gallagher | Round 9: Bochnicka, Vladimir - Gallagher, Joseph G. | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Feb 22, 2024 | Gallagher | ½–½ | Karacsonyi | Round 8: Gallagher, Joseph G. - Karacsonyi, Gellert | Italian Game: Giuoco Pianissimo, Normal | |
| Jan 5, 2024 | Gallagher | ½–½ | Rudd | Caplin Hastings Masters 2023 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jan 4, 2024 | Sengupta | 1–0 | Gallagher | Caplin Hastings Masters 2023 | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Jan 3, 2024 | Gallagher | 1–0 | Lux | Caplin Hastings Masters 2023 | Italian Game: Giuoco Pianissimo, Normal | |
| Jan 2, 2024 | Ghasi | ½–½ | Gallagher | Caplin Hastings Masters 2023 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Jan 1, 2024 | Gallagher | ½–½ | Nielsen | Caplin Hastings Masters 2023 | Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation | |
| Dec 31, 2023 | Bai | 0–1 | Gallagher | Caplin Hastings Masters 2023 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Dec 30, 2023 | Gallagher | 0–1 | Laurent-Paoli | Caplin Hastings Masters 2023 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Dec 29, 2023 | Evenshaug | 0–1 | Gallagher | Caplin Hastings Masters 2023 | Sicilian Defense: French Variation, Normal | |
| Dec 28, 2023 | Gallagher | 1–0 | Suez-Panama | Caplin Hastings Masters 2023 | French Defense: Tarrasch Variation, Guimard Defense, Main Line | |
| Jul 23, 2023 | Fabian Baenziger | ½–½ | Joseph Gallagher | Stichkampf Runde 2: Fabian Baenziger - Joseph Gallagher | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Jul 23, 2023 | Joseph Gallagher | ½–½ | Fabian Baenziger | Stichkampf Runde 1: Joseph Gallagher - Fabian Baenziger | Four Knights Game: Spanish Variation, Janowski Variation | |
| Jul 16, 2023 | Lena Georgescu | 0–1 | Joseph Gallagher | Round 2: Lena Georgescu - Joseph Gallagher | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jul 15, 2023 | Joseph Gallagher | ½–½ | Theo Stijve | Round 1: Joseph Gallagher - Theo Stijve | French Defense: Chigorin Variation | |
| — | Joseph Gallagher | ½–½ | Roland Loetscher | Schweizer Einzelmeisterschaft 2023 Open | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| — | Gallagher | ½–½ | Gaehwiler | Schweizer Einzelmeisterschaft 2023 Open | Petrov's Defense: Nimzowitsch Attack | |
| — | Gallagher | 1–0 | Kurmann | Schweizer Einzelmeisterschaft 2023 Open | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| — | Gallagher | ½–½ | Baenziger | Schweizer Einzelmeisterschaft 2023 Open | Ruy Lopez: Closed, Bogoljubow Variation | |
| — | Fecker | 1–0 | Gallagher | Schweizer Einzelmeisterschaft 2023 Open | Sicilian Defense: Taimanov Variation, Normal Variation | |
| — | Colmenares | 0–1 | Gallagher | Schweizer Einzelmeisterschaft 2023 Open | Sicilian Defense: Najdorf Variation, Adams Attack | |
| — | Hasenohr | ½–½ | Gallagher | Schweizer Einzelmeisterschaft 2023 Open | Rapport-Jobava System | |
