| May 5, 2025 | Reimanis | ½–½ | Claridge-Hansen | Round 11: Reimanis, Ritvars - Claridge-Hansen, William | Sicilian Defense: Najdorf Variation | |
| May 4, 2025 | Claridge-Hansen | 1–0 | Wall | Round 10: Claridge-Hansen, William - Wall, Tim P | King's Indian Attack | |
| Apr 6, 2025 | Gallagher | 1–0 | Claridge-Hansen | Round 8: Gallagher, Daniel GH - Claridge-Hansen, William | Caro-Kann Defense: Classical Variation, Main Line | |
| Apr 5, 2025 | Claridge-Hansen | ½–½ | Kanyamarala | Round 7: Claridge-Hansen, William - Kanyamarala, Tarun | Zukertort Opening | |
| May 6, 2024 | Claridge-Hansen | ½–½ | Royal | Round 11: Claridge-Hansen, William - Royal, Shreyas | Zukertort Opening | |
| May 5, 2024 | Olson | ½–½ | Claridge-Hansen | Round 10: Olson, Hamish - Claridge-Hansen, William | Catalan Opening: Closed | |
| May 4, 2024 | Claridge-Hansen | 1–0 | Cherniaev | Round 9: Claridge-Hansen, William - Cherniaev, Alexander | Benoni Defense: Semi-Benoni | |
| Mar 17, 2024 | Claridge-Hansen | 0–1 | Harvey | Round 8: Claridge-Hansen, William - Harvey, Marcus R | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Mar 16, 2024 | Kirk | ½–½ | Claridge-Hansen | Round 7: Kirk, Ezra - Claridge-Hansen, William | Catalan Opening: Open Defense, Classical Line | |
| Jan 14, 2024 | Gallana | 0–1 | Claridge-Hansen | 4NCL Division 1 2023-2024 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jan 13, 2024 | Claridge-Hansen | ½–½ | Alsina Leal | 4NCL Division 1 2023-2024 | Zukertort Opening | |
| Sep 21, 2024 | Kovalskyi | 1–0 | Claridge-Hansen | Round 12: Kovalskyi, Roman - Claridge-Hansen, William | Scandinavian Defense: Gubinsky-Melts Defense | |
| Nov 12, 2023 | Claridge-Hansen | ½–½ | Ledger | 4NCL Division 1 2023-2024 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Nov 11, 2023 | Grieve | ½–½ | Claridge-Hansen | 4NCL Division 1 2023-2024 | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jul 30, 2023 | William Claridge-Hansen | ½–½ | Mark L Hebden | British Chess Championships 2023: Championship | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Rare Line | |
| Jul 28, 2023 | Willow | ½–½ | Claridge-Hansen | British Chess Championships 2023: Championship | Caro-Kann Defense: Maróczy Variation | |
| Jul 26, 2023 | Claridge-Hansen | 1–0 | Merriman | British Chess Championships 2023: Championship | Catalan Opening: Closed | |
| Jul 25, 2023 | Pert | ½–½ | Claridge-Hansen | British Chess Championships 2023: Championship | Queen's Gambit Declined: Three Knights Variation | |
| Jul 24, 2023 | Claridge-Hansen | 1–0 | Dignam | British Chess Championships 2023: Championship | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Rare Line | |
| Jul 23, 2023 | Jackson | ½–½ | Claridge-Hansen | British Chess Championships 2023: Championship | Sicilian Defense: Delayed Alapin Variation | |
| Jul 22, 2023 | Claridge-Hansen | ½–½ | Shaw | British Chess Championships 2023: Championship | English Opening | |
| Aug 21, 2022 | Willow | 0–1 | Claridge-Hansen | Chessable British Chess Championships: Championship | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Aug 19, 2022 | Price | 0–1 | Claridge-Hansen | Chessable British Chess Championships: Championship | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Aug 18, 2022 | Claridge-Hansen | ½–½ | Birtwistle | Chessable British Chess Championships: Championship | English Opening: King's English Variation | |
| Aug 17, 2022 | Gormally | 1–0 | Claridge-Hansen | Chessable British Chess Championships: Championship | Queen's Indian Defense: Petrosian Variation, Farago Defense | |
| Aug 16, 2022 | Claridge-Hansen | ½–½ | Emms | Chessable British Championship | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Aug 15, 2022 | Donaldson | 0–1 | Claridge-Hansen | Chessable British Championship | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Aug 14, 2022 | Claridge-Hansen | 1–0 | Brewer | Chessable British Chess Championships: Championship | English Opening: King's English Variation | |
| Aug 13, 2022 | Jackson | ½–½ | Claridge-Hansen | Chessable British Championship | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 30, 2022 | Nytra | ½–½ | Claridge-Hansen | open-a | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 29, 2022 | Claridge-Hansen | ½–½ | Jares | open-a | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Jul 28, 2022 | Shpanko | ½–½ | Claridge-Hansen | open-a | Scandinavian Defense: Gubinsky-Melts Defense | |
| Jul 27, 2022 | Claridge-Hansen | 1–0 | Michelle Catherina | open-a | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Jul 26, 2022 | Zaehringer | ½–½ | Claridge-Hansen | open-a | Benko Gambit Accepted: Dlugy Variation | |
| Jul 25, 2022 | Claridge-Hansen | ½–½ | Mondrzycki | open-a | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Jul 24, 2022 | Bujnoch | 1–0 | Claridge-Hansen | open-a | Indian Defense: Dzindzi-Indian Defense | |
| Jul 22, 2022 | Neumann | * | Claridge-Hansen | open-a | Rapport-Jobava System | |
| Jun 26, 2022 | Claridge-Hansen | 1–0 | Hill | 4NCL Main League 1-2 | English Opening: King's English Variation | |
| Jun 25, 2022 | Parligras | ½–½ | Claridge-Hansen | 4NCL Main League 1-2 | Queen's Indian Defense: Capablanca Variation | |
| May 2, 2022 | Cumming | ½–½ | Claridge-Hansen | 4NCL Main League 1-2 | Caro-Kann Defense: Exchange Variation | |
| Feb 27, 2022 | Claridge-Hansen | ½–½ | Royal | 3rd EJCOA Invitational IM Tournament | Catalan Opening: Closed | |
| Feb 27, 2022 | Ashton | ½–½ | Claridge-Hansen | 3rd EJCOA Invitational IM Tournament | Sicilian Defense: French Variation | |
| Feb 26, 2022 | Claridge-Hansen | 1–0 | Urh | 3rd EJCOA Invitational IM Tournament | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Feb 26, 2022 | Willow | 0–1 | Claridge-Hansen | 3rd EJCOA Invitational IM Tournament | Caro-Kann Defense: Advance Variation | |
| Feb 25, 2022 | Claridge-Hansen | 0–1 | Eggleston | 3rd EJCOA Invitational IM Tournament | Queen's Pawn Game: Zukertort Variation | |
| Feb 25, 2022 | Camacho Collados | 1–0 | Claridge-Hansen | 3rd EJCOA Invitational IM Tournament | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Feb 24, 2022 | Claridge-Hansen | ½–½ | Macklin | 3rd EJCOA Invitational IM Tournament | English Opening: Anglo-Indian Defense | |
| Feb 24, 2022 | Stephen | 1–0 | Claridge-Hansen | 3rd EJCOA Invitational IM Tournament | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Feb 23, 2022 | Claridge-Hansen | ½–½ | Han | 3rd EJCOA Invitational IM Tournament | Italian Game: Classical Variation, Center Attack | |
| Dec 18, 2021 | Claridge-Hansen | 1–0 | Blackburn | 2nd EJCOA Forest Hall Invitational | Horwitz Defense | |
| Nov 28, 2021 | Punnett | ½–½ | Claridge-Hansen | 4NCL Division 1_2 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Nov 27, 2021 | Claridge-Hansen | * | Kanyamarala | 4NCL Division 1_2 | ? | |
| Aug 30, 2021 | Claridge-Hansen | ½–½ | Muir | Northumbria Masters - IM | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Aug 30, 2021 | Han | 1–0 | Claridge-Hansen | Northumbria Masters - IM | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Aug 29, 2021 | Claridge-Hansen | 1–0 | Willow | Northumbria Masters - IM | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Aug 29, 2021 | Grieve | ½–½ | Claridge-Hansen | Northumbria Masters - IM | Sicilian Defense: Closed, Traditional | |
| Aug 28, 2021 | Claridge-Hansen | 1–0 | Gourlay | Northumbria Masters - IM | English Opening: Caro-Kann Defensive System | |
| Aug 28, 2021 | Large | 1–0 | Claridge-Hansen | Northumbria Masters - IM | Sicilian Defense: Closed, Traditional | |
| Aug 27, 2021 | Claridge-Hansen | 1–0 | McKay | Northumbria Masters - IM | English Opening: King's English Variation | |
| Aug 26, 2021 | Urh | 1–0 | Claridge-Hansen | Northumbria Masters - IM | Queen's Indian Defense: Capablanca Variation | |
| — | Claridge-Hansen | ½–½ | Davies | Chessable British Chess Championships: Championship | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| — | Claridge-Hansen | ½–½ | Grieve | British Chess Championships 2023: Championship | Zukertort Opening | |
| — | Claridge-Hansen | 0–1 | Chow | 4NCL Division 1 2023-2024 | English Opening: Great Snake Variation | |
| — | Claridge-Hansen | 1–0 | Adams | Round 1: Claridge-Hansen, William - Adams, Henry | King's Indian Attack | |
| — | Claridge-Hansen | 1–0 | Fernandez | Round 3: Claridge-Hansen, William - Fernandez, Daniel Howard | English Opening | |
| — | Claridge-Hansen | ½–½ | Willow | Round 5: Claridge-Hansen, William - Willow, Jonah B | English Opening: King's English Variation | |
| — | Claridge-Hansen | 1–0 | Yao | Round 7: Claridge-Hansen, William - Yao, Lan | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| — | Claridge-Hansen | 0–1 | Maroroa Jones | Round 9: Claridge-Hansen, William - Maroroa Jones, Gawain C B | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| — | Ashbrooke | 0–1 | Claridge-Hansen | Round 2: Ashbrooke, Monika - Claridge-Hansen, William | Indian Defense: Knights Variation | |
| — | Wadsworth | 1–0 | Claridge-Hansen | Round 4: Wadsworth, Matthew J - Claridge-Hansen, William | Queen's Gambit Accepted | |
| — | Bazakutsa | ½–½ | Claridge-Hansen | Round 6: Bazakutsa, Svyatoslav - Claridge-Hansen, William | Queen's Gambit Declined: Exchange Variation | |
| — | Zhou | ½–½ | Claridge-Hansen | Round 8: Zhou, Yang-Fan - Claridge-Hansen, William | Caro-Kann Defense: Advance Variation, Short Variation | |