| Feb 21, 2026 | Liu | 0–1 | Cox | Round 9: Liu, Yutong - Cox, Toby | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Feb 21, 2026 | Cox | 0–1 | John | Round 8: Cox, Toby - John, Joshua | Sicilian Defense: Smith-Morra Gambit | |
| Feb 21, 2026 | Badacsonyi | 1–0 | Cox | Round 7: Badacsonyi, Frankie - Cox, Toby | Horwitz Defense | |
| Feb 21, 2026 | Cox | ½–½ | Mesropyan | Round 6: Cox, Toby - Mesropyan, Hayk | King's Gambit Declined: Queen's Knight Defense | |
| Feb 21, 2026 | Ye | 0–1 | Cox | Round 5: Ye, David - Cox, Toby | French Defense: Advance Variation, Euwe Variation | |
| Feb 21, 2026 | Cox | 1–0 | Lee | Round 4: Cox, Toby - Lee, Hyunjun | King's Gambit Accepted: Abbazia Defense | |
| Feb 21, 2026 | Shiatis | 0–1 | Cox | Round 3: Shiatis, Kiran Aa - Cox, Toby | Dutch Defense: Classical Variation, Huisl Variation | |
| Feb 21, 2026 | Cox | 0–1 | Lorenzo Munoz | Round 2: Cox, Toby - Lorenzo Munoz, Adrian | Caro-Kann Defense: Panov Attack | |
| Feb 21, 2026 | Honey | 1–0 | Cox | Round 1: Honey, Luke Anthony - Cox, Toby | French Defense: Classical Variation, Shirov-Anand Variation | |
| Feb 25, 2024 | Cox | 1–0 | De Briey | Round 9: Cox, Toby - De Briey, Aurian | Sicilian Defense: Smith-Morra Gambit Declined, Push Variation | |
| Feb 25, 2024 | Davies | 0–1 | Cox | Round 8: Davies, Callum - Cox, Toby | Ruy Lopez: Exchange Variation, King's Bishop Variation | |
| Feb 25, 2024 | Cox | 0–1 | Magzumov | Round 7: Cox, Toby - Magzumov, Damirali | Sicilian Defense: Smith-Morra Gambit Declined, Push Variation | |
| Feb 25, 2024 | Collyer | 1–0 | Cox | Round 6: Collyer, David - Cox, Toby | ? | |
| Feb 25, 2024 | Tan | ½–½ | Cox | Round 9: Tan, Chong Hien Andrew - Cox, Toby | Dutch Defense: Classical Variation, Huisl Variation | |
| Feb 24, 2024 | Cox | 0–1 | Gallagher | Round 8: Cox, Toby - Gallagher, Daniel GH | Sicilian Defense: Smith-Morra Gambit | |
| Feb 24, 2024 | Ratnesan | 1–0 | Cox | Round 7: Ratnesan, Ranesh - Cox, Toby | Caro-Kann Defense: Tartakower Variation | |
| Feb 24, 2024 | Clarke | 0–1 | Cox | Round 6: Clarke, Connor - Cox, Toby | Dutch Defense: Raphael Variation | |
| Feb 24, 2024 | Cox | 1–0 | Kuhendiran | Round 5: Cox, Toby - Kuhendiran, Tharshan | Scandinavian Defense: Gubinsky-Melts Defense | |
| Feb 24, 2024 | Phanish | 0–1 | Cox | Round 4: Phanish, Adithya - Cox, Toby | Dutch Defense: Rubinstein Variation | |
| Feb 24, 2024 | Cox | 1–0 | Rocco | Round 3: Cox, Toby - Rocco, Federico | Catalan Opening: Closed | |
| Feb 24, 2024 | Wong | 0–1 | Cox | Round 2: Wong, Jen Sean - Cox, Toby | English Opening: Anglo-Dutch Defense | |
| Feb 24, 2024 | James Howland | 0–1 | Cox | Round 5: James Howland - Cox, Toby | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Feb 24, 2024 | Cox | 1–0 | Daniel Cooper | Round 4: Cox, Toby - Daniel Cooper | Sicilian Defense: Smith-Morra Gambit Accepted, Kan Formation | |
| Feb 24, 2024 | Sami Mortazavi | ½–½ | Cox | Round 3: Sami Mortazavi - Cox, Toby | French Defense: Advance Variation, Euwe Variation | |
| Feb 24, 2024 | Cox | ½–½ | Liu | Round 2: Cox, Toby - Liu, Justin | King's Gambit Accepted: Schallopp Defense | |
| Jul 30, 2023 | Toby Cox | 0–1 | Olugbemiga (Ben) Ogunshola | British Chess Championships 2023: Championship | King's Gambit Declined: Classical Variation | |
| Jul 28, 2023 | Cox | 0–1 | Dignam | British Chess Championships 2023: Championship | Czech Defense | |
| Jul 26, 2023 | Khoury | 1–0 | Cox | British Chess Championships 2023: Championship | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jul 25, 2023 | Cox | 0–1 | Saunders | British Chess Championships 2023: Championship | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Jul 23, 2023 | Villiers | 1–0 | Cox | British Chess Championships 2023: Championship | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Jul 22, 2023 | Cox | 0–1 | Rudd | British Chess Championships 2023: Championship | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Oct 16, 2022 | Cox | ½–½ | Dicen | UK Chess Challenge Terafinal Under 18 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Oct 16, 2022 | Cox | 0–1 | Makkar | UK Chess Challenge Terafinal Under 18 | Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation | |
| Oct 16, 2022 | Sheikh | 1–0 | Cox | UK Chess Challenge Terafinal Under 18 | French Defense: Tarrasch Variation, Pawn Center Variation | |
| Oct 16, 2022 | Han | 1–0 | Cox | UK Chess Challenge Terafinal Under 18 | Horwitz Defense | |
| Oct 15, 2022 | Cox | 0–1 | Jackson | UK Chess Challenge Terafinal Under 18 | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Oct 15, 2022 | Cox | 1–0 | Cave | UK Chess Challenge Terafinal Under 18 | Sicilian Defense: Smith-Morra Gambit Accepted, Kan Formation | |
| Oct 15, 2022 | Badacsonyi | 1–0 | Cox | UK Chess Challenge Terafinal Under 18 | Horwitz Defense | |
| Oct 15, 2022 | Saunders | 1–0 | Cox | UK Chess Challenge Terafinal Under 18 | French Defense: Advance Variation, Euwe Variation | |
| Oct 15, 2022 | Crawford | 1–0 | Cox | UK Chess Challenge Terafinal Under 18 | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Aug 21, 2022 | Volovich | ½–½ | Cox | Chessable British Chess Championships: Major Open | Horwitz Defense | |
| Aug 20, 2022 | Cox | 1–0 | Cordova-Lopez | Chessable British Chess Championships: Major Open | Sicilian Defense: Smith-Morra Gambit | |
| Aug 19, 2022 | Garnett | 0–1 | Cox | Chessable British Chess Championships: Major Open | English Opening: Anglo-Dutch Defense | |
| Aug 18, 2022 | Sugden | ½–½ | Cox | Chessable British Chess Championships: Major Open | Dutch Defense: Nimzo-Dutch Variation | |
| Aug 17, 2022 | Cox | ½–½ | Sanger | Chessable British Chess Championships: Major Open | Sicilian Defense: Smith-Morra Gambit Declined, Push Variation | |
| Aug 16, 2022 | Gardiner | ½–½ | Cox | Chessable British Chess Championships: Major Open | French Defense: Advance Variation, Euwe Variation | |
| Aug 15, 2022 | Cox | 1–0 | Gordon | Chessable British Chess Championships: Major Open | Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation | |
| Aug 14, 2022 | Davidson | 0–1 | Cox | Chessable British Chess Championships: Major Open | French Defense: Two Knights Variation | |
| Aug 13, 2022 | Cox | 0–1 | Smith | Chessable British Chess Championships: Major Open | King's Gambit Accepted: Modern Defense | |
| Apr 18, 2022 | Cox | ½–½ | Liu | 2nd Easter 4NCL Congress | Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation | |
| Apr 18, 2022 | Gardiner | 0–1 | Cox | 2nd Easter 4NCL Congress | French Defense: Exchange Variation | |
| Apr 17, 2022 | Cox | ½–½ | Cordova Lopez | 2nd Easter 4NCL Congress | Sicilian Defense: Smith-Morra Gambit | |
| Apr 17, 2022 | Murawski | 1–0 | Cox | 2nd Easter 4NCL Congress | Dutch Defense: Rubinstein Variation | |
| Apr 16, 2022 | Cox | ½–½ | Jaszkiwskyj | 2nd Easter 4NCL Congress | French Defense: Winawer Variation, Eingorn Variation | |
| Apr 16, 2022 | Sandhu | ½–½ | Cox | 2nd Easter 4NCL Congress | French Defense: Schlechter Variation | |
| Apr 15, 2022 | Hebden | 1–0 | Cox | 2nd Easter 4NCL Congress | French Defense: Burn Variation | |
| Aug 16, 2021 | Cox | 1–0 | Woo Woon Cheong | World Youth Cup 2021 O16-G12 - Open 16 | King's Gambit Accepted: Salvio Gambit, Anderssen Counterattack | |
| Aug 16, 2021 | Cox | ½–½ | De Maupeou D`ableiges | World Youth Cup 2021 O16-G12 - Open 16 | Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation | |
| Aug 16, 2021 | Cox | 0–1 | Hernandez Izquierdo | World Youth Cup 2021 O16-G12 - Open 16 | Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation | |
| Aug 16, 2021 | Cox | 0–1 | Nissinen | World Youth Cup 2021 O16-G12 - Open 16 | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Aug 16, 2021 | Bazyrtsyrenov | 1–0 | Cox | World Youth Cup 2021 O16-G12 - Open 16 | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Aug 16, 2021 | Bai | 0–1 | Cox | World Youth Cup 2021 O16-G12 - Open 16 | Zukertort Opening: Dutch Variation | |
| Aug 16, 2021 | Papidakis | 1–0 | Cox | World Youth Cup 2021 O16-G12 - Open 16 | Zukertort Opening: Lisitsyn Gambit Deferred | |
| Aug 16, 2021 | Yang | 0–1 | Cox | World Youth Cup 2021 O16-G12 - Open 16 | French Defense: Classical Variation, Steinitz Variation | |
| Aug 16, 2021 | Sarmiento | 1–0 | Cox | World Youth Cup 2021 O16-G12 - Open 16 | Dutch Defense: Classical Variation, Huisl Variation | |
| — | Cox | ½–½ | Stoica | UK Chess Challenge Terafinal Under 18 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| — | Volovich | 0–1 | Cox | UK Chess Challenge Terafinal Under 18 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| — | Kueh | 1–0 | Cox | British Chess Championships 2023: Championship | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
