| Apr 6, 2026 | Hughes | 0–1 | Brown | Round 7: Hughes, Anthony - Brown, Thomas | English Opening: Great Snake Variation | |
| Apr 6, 2026 | Brown | 1–0 | Jamie Roberts | Round 6: Brown, Thomas - Jamie Roberts | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Apr 5, 2026 | Camp | 1–0 | Brown | Round 5: Camp, Imogen A L - Brown, Thomas | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Apr 4, 2026 | Brown | ½–½ | Cave | Round 4: Brown, Thomas - Cave, Iwan | Queen's Pawn Game: London System | |
| Apr 4, 2026 | Toczek | 1–0 | Brown | Round 3: Toczek, Grzegorz - Brown, Thomas | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Apr 3, 2026 | Brown | 1–0 | Blackburn | Round 2: Brown, Thomas - Blackburn, Jonathan L B | Nimzo-Indian Defense: Kmoch Variation | |
| Apr 2, 2026 | Korovski | 0–1 | Brown | Round 1: Korovski, Georgi - Brown, Thomas | Sicilian Defense: Grand Prix Attack, Schofman Variation | |
| Jan 2, 2026 | Brown | ½–½ | Pai | Round 9: Brown, Thomas - Pai, Sidhanth | Nimzo-Indian Defense: Sämisch Variation | |
| Jan 1, 2026 | Martin | 1–0 | Brown | Round 7: Martin, Nils - Brown, Thomas | Caro-Kann Defense: Tartakower Variation | |
| Dec 31, 2025 | Brown | 1–0 | Hu | Round 6: Brown, Thomas - Hu, Junyan | Nimzo-Indian Defense: Sämisch Variation | |
| Dec 30, 2025 | Siddharth | ½–½ | Brown | Round 4: Siddharth, Gopakumar - Brown, Thomas | Caro-Kann Defense: Tartakower Variation | |
| Dec 29, 2025 | Brown | 1–0 | Gorskovs | Round 3: Brown, Thomas - Gorskovs, Andrejs | Nimzo-Indian Defense: Sämisch Variation | |
| Dec 29, 2025 | Ashton | 1–0 | Brown | Round 2: Ashton, Adam G - Brown, Thomas | Sicilian Defense: Hyperaccelerated Dragon | |
| Dec 28, 2025 | Brown | ½–½ | Skytte | Round 1: Brown, Thomas - Skytte, Rasmus | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Jul 31, 2025 | Adewumi | 1–0 | Brown | Granada Chess Open 25 | Queen's Pawn Game: London System | |
| Jul 30, 2025 | Serrano Almendros | 1–0 | Brown | Granada Chess Open 25 | Sicilian Defense: Hyperaccelerated Dragon | |
| Jul 8, 2025 | Brown | 0–1 | Vaidyanathan | Round 8: Brown, Thomas - Vaidyanathan, Sathya | Queen's Pawn Game: London System | |
| Jul 7, 2025 | Moyse | ½–½ | Brown | Round 7: Moyse, Nigel John - Brown, Thomas | Queen's Pawn Game: Modern Defense | |
| Jul 7, 2025 | Brown | 0–1 | Wells | Round 6: Brown, Thomas - Wells, Peter K | Nimzo-Indian Defense: Sämisch Variation | |
| Jul 6, 2025 | Brown | 1–0 | Roberts | Round 4: Brown, Thomas - Roberts, David L | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Jul 5, 2025 | Kett | ½–½ | Brown | Round 3: Kett, Tim - Brown, Thomas | Sicilian Defense: Closed | |
| Jul 4, 2025 | Brown | ½–½ | Gibbs | Round 2: Brown, Thomas - Gibbs, Dominic V | Rat Defense: English Rat | |
| Jul 4, 2025 | McGrath | 0–1 | Brown | Round 1: McGrath, Ethan - Brown, Thomas | English Opening: Great Snake Variation | |
| Jan 3, 2025 | Gu In-Jung | 0–1 | Brown | 98th Caplin Hastings Masters 2024 | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Jan 2, 2025 | Brown | 1–0 | Sciupokas | 98th Caplin Hastings Masters 2024 | Queen's Gambit Declined: Chigorin Defense, Main Line | |
| Jan 1, 2025 | Jukes | ½–½ | Brown | 98th Caplin Hastings Masters 2024 | Caro-Kann Defense: Tartakower Variation | |
| Dec 31, 2024 | Brown | 0–1 | Zhou | 98th Caplin Hastings Masters 2024 | Trompowsky Attack | |
| Dec 31, 2024 | Kim | 0–1 | Brown | 98th Caplin Hastings Masters 2024 | Caro-Kann Defense: Tartakower Variation | |
| Dec 30, 2024 | Brown | 1–0 | Mikalajunas | 98th Caplin Hastings Masters 2024 | Queen's Gambit Accepted: Old Variation | |
| Dec 29, 2024 | Brown | 1–0 | Ahn | 98th Caplin Hastings Masters 2024 | Indian Defense: London System | |
| Dec 29, 2024 | Roux | 1–0 | Brown | 98th Caplin Hastings Masters 2024 | Sicilian Defense: Dragon Variation | |
| Dec 28, 2024 | Gormally | 1–0 | Brown | 98th Caplin Hastings Masters 2024 | King's Indian Defense: Normal Variation | |
| Jul 10, 2024 | Brown | 1–0 | Kong | Round 9: Brown, Thomas - Kong, Emma Zihan | Queen's Pawn Game: Zukertort Variation | |
| Jul 9, 2024 | Marusenko | 1–0 | Brown | Round 8: Marusenko, Petr - Brown, Thomas | Benoni Defense: Classical Variation | |
| Jul 9, 2024 | Brown | 0–1 | Chatalbashev | Round 7: Brown, Thomas - Chatalbashev, Boris | Indian Defense: Normal Variation | |
| Jul 8, 2024 | Fathallah | 0–1 | Brown | Round 6: Fathallah, Joe - Brown, Thomas | King's Indian Defense: Normal Variation | |
| Jul 7, 2024 | Brown | ½–½ | Hng | Round 5: Brown, Thomas - Hng, Mei-En Emmanuelle | Pirc Defense: Classical Variation, Quiet System | |
| Jul 7, 2024 | Brown | ½–½ | Wells | Round 4: Brown, Thomas - Wells, Peter K | Indian Defense: Normal Variation | |
| Jul 6, 2024 | MacDonald | 0–1 | Brown | Round 3: MacDonald, Duncan - Brown, Thomas | King's Indian Defense: Normal Variation, Rare Defenses | |
| Jul 5, 2024 | Brown | 0–1 | Grieve | Round 2: Brown, Thomas - Grieve, Harry | Queen's Gambit Declined | |
| Jul 5, 2024 | Chantrell | 0–1 | Brown | Round 1: Chantrell, Paul - Brown, Thomas | Caro-Kann Defense: Two Knights Attack | |
| Jan 5, 2024 | Villiers | ½–½ | Brown | Caplin Hastings Masters 2023 | Slav Defense: Three Knights Variation | |
| Jan 4, 2024 | Brown | 0–1 | Lagarde | Caplin Hastings Masters 2023 | Nimzo-Indian Defense: Sämisch Variation | |
| Jan 3, 2024 | Beaumont | ½–½ | Brown | Caplin Hastings Masters 2023 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line | |
| Jan 2, 2024 | Brown | 1–0 | Arkell | Caplin Hastings Masters 2023 | Kangaroo Defense: Keres Defense, Transpositional Variation | |
| Jan 1, 2024 | Sivanandan | 0–1 | Brown | Caplin Hastings Masters 2023 | Modern Defense: Two Knights Variation, Suttles Variation | |
| Aug 27, 2024 | Espinoza Palomino | 1–0 | Brown | Round 5: Espinoza Palomino, Willyam - Brown, Thomas | Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation | |
| Aug 26, 2024 | Brown | ½–½ | Uzcategui Rodriguez | Round 4: Brown, Thomas - Uzcategui Rodriguez, Alejandro | Queen's Pawn Game: London System | |
| Dec 31, 2023 | Brown | 0–1 | Grutter | Caplin Hastings Masters 2023 | King's Indian Defense: Makogonov Variation | |
| Dec 30, 2023 | Ortiz Sanchez | 0–1 | Brown | Caplin Hastings Masters 2023 | Modern Defense: Two Knights Variation, Suttles Variation | |
| Dec 29, 2023 | Brown | 0–1 | Wadsworth | Caplin Hastings Masters 2023 | Nimzo-Indian Defense: Sämisch Variation | |
| Dec 28, 2023 | Prudent | 0–1 | Brown | Caplin Hastings Masters 2023 | Nimzo-Larsen Attack: Classical Variation | |
| Aug 13, 2023 | Brown | 1–0 | Williamson | Newcastle-under-Lyme All-Play-All 2023 | Horwitz Defense | |
| Aug 13, 2023 | Kett | ½–½ | Brown | Newcastle-under-Lyme All-Play-All 2023 | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Aug 12, 2023 | Brown | ½–½ | Okhai | Newcastle-under-Lyme All-Play-All 2023 | Benoni Defense: Classical Variation | |
| Aug 12, 2023 | Lee | ½–½ | Brown | Newcastle-under-Lyme All-Play-All 2023 | Caro-Kann Defense: Classical Variation, Lobron System | |
| Aug 11, 2023 | Walton | 1–0 | Brown | Newcastle-under-Lyme All-Play-All 2023 | Modern Defense: Two Knights Variation, Suttles Variation | |
| Jan 4, 2023 | Anand | 1–0 | Brown | Caplin Hastings Masters 2022 | Zukertort Opening: Sicilian Invitation | |
| Jan 3, 2023 | Brown | 1–0 | Sugden | Caplin Hastings Masters | Indian Defense: London System | |
| Jan 2, 2023 | Kueppers | 1–0 | Brown | Caplin Hastings Masters 2022 | Caro-Kann Defense: Tartakower Variation | |
| Jan 1, 2023 | Lalic | ½–½ | Brown | Caplin Hastings Masters 2022 | Queen's Gambit Declined: Janowski Variation | |
| Dec 31, 2022 | Brown | ½–½ | Kett | Caplin Hastings Masters 2022 | Queen's Gambit Declined: Exchange Variation | |
| Dec 30, 2022 | Miller | 0–1 | Brown | Caplin Hastings Masters 2022 | English Opening: Agincourt Defense | |
| Dec 29, 2022 | Brown | 0–1 | Golding | Caplin Hastings Masters 2022 | English Opening: King's English Variation | |
| Aug 30, 2021 | Brown | ½–½ | Eggleston | Northumbria Masters | Indian Defense | |
| Aug 30, 2021 | Khoury | 0–1 | Brown | Northumbria Masters | Sicilian Defense: Dragon Variation, Classical Variation, Normal Line | |
| Aug 29, 2021 | Brown | * | Martyn Rafe | Northumbria Masters | Queen's Pawn Game: Accelerated London System | |
| Aug 28, 2021 | Brown | 0–1 | Siddharth | Northumbria Masters | Queen's Pawn Game: Accelerated London System | |
| Aug 28, 2021 | Faulkner | 0–1 | Brown | Northumbria Masters | English Opening: Great Snake Variation | |
| Aug 27, 2021 | Brown | 0–1 | Wells | Northumbria Masters | Indian Defense | |
| Aug 27, 2021 | Merriman | 0–1 | Brown | Northumbria Masters | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Aug 26, 2021 | Greatorex | 0–1 | Brown | Northumbria Masters | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| — | Gonzalez Castillo | 1–0 | Brown | Granada Chess Open 25 | Sicilian Defense: Alapin Variation | |