| Jun 28, 2026 | Hill | 0–1 | Singh | Round 4: Hill, Callum - Singh, Amrik J | Modern Defense: Averbakh System | |
| Jun 27, 2026 | Roberts | ½–½ | Hill | Round 3: Roberts, Jamie - Hill, Callum | Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line | |
| Mar 15, 2026 | Keerthi Kumar | ½–½ | Hill | Round 11: Keerthi Kumar, Advait - Hill, Callum | Modern Defense | |
| Mar 15, 2026 | Hill | 1–0 | Patel | Round 10: Hill, Callum - Patel, Keatan | Caro-Kann Defense | |
| Mar 15, 2026 | Dicen | 1–0 | Hill | Round 9: Dicen, Elis Denele - Hill, Callum | Sicilian Defense: Closed | |
| Mar 15, 2026 | Hill | 1–0 | Harvey | Round 8: Hill, Callum - Harvey, Alan | Pirc Defense | |
| Mar 15, 2026 | Asgarova | ½–½ | Hill | Round 7: Asgarova, Turan - Hill, Callum | Modern Defense: Modern Pterodactyl | |
| Mar 14, 2026 | Hill | 1–0 | Jackson | Round 6: Hill, Callum - Jackson, Sheila | Italian Game: Scotch Gambit, Anderssen Attack, Main Line | |
| Mar 14, 2026 | Gampa | 0–1 | Hill | Round 5: Gampa, Dyuthi Sri - Hill, Callum | Modern Defense | |
| Mar 14, 2026 | Hill | 0–1 | Razhnou | Round 4: Hill, Callum - Razhnou, Lev | French Defense: Exchange Variation | |
| Mar 14, 2026 | Rughani | 1–0 | Hill | Round 3: Rughani, Mahin - Hill, Callum | Sicilian Defense: Hyperaccelerated Pterodactyl | |
| Mar 14, 2026 | Hill | 1–0 | Ellis | Round 2: Hill, Callum - Ellis, Sean | Philidor Defense | |
| Mar 14, 2026 | Starley | 1–0 | Hill | Round 1: Starley, Robert - Hill, Callum | Modern Defense: Modern Pterodactyl | |
| Feb 7, 2026 | Large | 1–0 | Hill | Golders Green FIDE Rapidplay - February 2026 | Modern Defense: Modern Pterodactyl | |
| Oct 12, 2025 | Kryshtafor | ½–½ | Hill | Round 9: Kryshtafor, Maksym - Hill, Callum | Sicilian Defense: Dragon Variation, Modern Bc4 Variation | |
| Oct 12, 2025 | Hill | * | Levitin | Round 8: Hill, Callum - Levitin, Mark | ? | |
| Oct 12, 2025 | Arbocius | * | Hill | Round 7: Arbocius, Benas - Hill, Callum | ? | |
| Oct 12, 2025 | Hill | 0–1 | Mallick | Round 6: Hill, Callum - Mallick, Ismail | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Oct 11, 2025 | Hill | * | Lok | Round 5: Hill, Callum - Lok, Hei | ? | |
| Oct 11, 2025 | Coulthard | * | Hill | Round 4: Coulthard, Zack - Hill, Callum | ? | |
| Oct 11, 2025 | Hill | * | Raj Konwar | Round 3: Hill, Callum - Raj Konwar, Daryan | ? | |
| Oct 11, 2025 | Sasikumar | 1–0 | Hill | Round 2: Sasikumar, Srivathsan - Hill, Callum | Pterodactyl Defense: Eastern, Benoni | |
| Oct 11, 2025 | Hill | * | Halman Thompson | Round 1: Hill, Callum - Halman Thompson, Rio | ? | |
| Jul 31, 2025 | Ben-Eshak | 0–1 | Hill | Round 9: Ben-Eshak, Djad - Hill, Callum | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 31, 2025 | Hill | 0–1 | Kryshtafor | Round 8: Hill, Callum - Kryshtafor, Maksym | Italian Game: Two Knights Defense, Max Lange Attack | |
| Jul 31, 2025 | Sriram | ½–½ | Hill | Round 7: Sriram, Gautam - Hill, Callum | Sicilian Defense: Hyperaccelerated Pterodactyl | |
| Jul 31, 2025 | Hill | 0–1 | Pai | Round 6: Hill, Callum - Pai, Sidhanth | Caro-Kann Defense: Exchange Variation | |
| Jul 31, 2025 | Ren | 0–1 | Hill | Round 5: Ren, Jason - Hill, Callum | Zukertort Opening: Kingside Fianchetto | |
| Jul 31, 2025 | Hill | 1–0 | Ford | Round 4: Hill, Callum - Ford, Nikodem | Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation | |
| Jul 31, 2025 | Wang | ½–½ | Hill | Round 3: Wang, Hantin - Hill, Callum | Queen's Pawn Game: Modern Defense | |
| Jul 31, 2025 | Hill | 1–0 | Patel | Round 2: Hill, Callum - Patel, Parisa | Sicilian Defense: Smith-Morra Gambit | |
| Jul 31, 2025 | Powell | 1–0 | Hill | Round 1: Powell, Rohan - Hill, Callum | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Jul 30, 2025 | Burton | 0–1 | Hill | Round 5: Burton, Henry - Hill, Callum | Pterodactyl Defense: Eastern, Benoni | |
| Jul 29, 2025 | Hill | 1–0 | Palihawadana | Round 4: Hill, Callum - Palihawadana, Aken Pinitha | Italian Game: Scotch Gambit, de Riviere Defense | |
| Jul 29, 2025 | Hill | 1–0 | Faustino Lawlor | Round 3: Hill, Callum - Faustino Lawlor, Levi | Italian Game: Scotch Gambit, Double Gambit Accepted | |
| Jul 28, 2025 | Ganesh | 0–1 | Hill | Round 2: Ganesh, Krishiv - Hill, Callum | Pterodactyl Defense: Eastern, Pterodactyl | |
| Jul 28, 2025 | Hill | 0–1 | Saxena | Round 1: Hill, Callum - Saxena, Reyansh | French Defense: Exchange Variation | |
| Jan 4, 2025 | Hill | 1–0 | To Be Arranged | 98th Caplin Hastings Weekend Inter 2025 | Scotch Game: Benima Defense | |
| Jan 4, 2025 | Hill | 1–0 | Hall | 98th Caplin Hastings Weekend Inter 2025 | Scotch Game: Benima Defense | |
| Jan 4, 2025 | Dineen | 0–1 | Hill | 98th Caplin Hastings Weekend Inter 2025 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Jan 3, 2025 | Lee | 1–0 | Hill | 98th Caplin Hastings Weekend Inter 2025 | Modern Defense: Modern Pterodactyl | |
| Feb 21, 2025 | Hill | ½–½ | Wrench | Round 6: Hill, Callum - Wrench, John P | French Defense: Exchange Variation | |
| Feb 20, 2025 | Hill | ½–½ | Dorman | Round 4: Hill, Callum - Dorman, Orla | French Defense: Exchange Variation | |
| Feb 20, 2025 | Cook | ½–½ | Hill | Round 5: Cook, Chris - Hill, Callum | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Feb 19, 2025 | Warner | 0–1 | Hill | Round 3: Warner, Nicholas - Hill, Callum | Bird Opening | |
| Feb 18, 2025 | Hill | 0–1 | Foo | Round 1: Hill, Callum - Foo, Jiu Weir Brien | Sicilian Defense: Prins Variation | |
| Feb 18, 2025 | Larg | 0–1 | Hill | Round 2: Larg, Richard - Hill, Callum | Queen's Pawn Game: Modern Defense | |
| Sep 21, 2024 | Bryant | 1–0 | Hill | 2024 UK Chess Challenge Terafinal Challengers U12 | Pterodactyl Defense: Eastern, Pterodactyl | |
| Mar 3, 2024 | Hill | 0–1 | Patel | British Rapidplay Championship 2024 | Caro-Kann Defense: Exchange Variation | |
| Mar 3, 2024 | Siu | ½–½ | Hill | British Rapidplay Championship 2024 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Mar 3, 2024 | Hill | 0–1 | Mokhber-Garcia | British Rapidplay Championship 2024 | Italian Game: Scotch Gambit | |
| Mar 3, 2024 | Caraway | 0–1 | Hill | British Rapidplay Championship 2024 | Zukertort Opening: Kingside Fianchetto | |
| Mar 3, 2024 | Hill | 1–0 | Sriram | British Rapidplay - lower boards | Scandinavian Defense: Main Line | |
| Mar 2, 2024 | Crawford | 1–0 | Hill | British Rapidplay Championship 2024 | Sicilian Defense: Hyperaccelerated Pterodactyl | |
| Mar 2, 2024 | Hill | 1–0 | Butler | British Rapidplay - lower boards | Sicilian Defense | |
| Mar 2, 2024 | Surtees | 1–0 | Hill | British Rapidplay Championship 2024 | King's Pawn Game: Leonardis Variation | |
| Mar 2, 2024 | Hill | 1–0 | Ebbutt | British Rapidplay - lower boards | Caro-Kann Defense | |
| Mar 2, 2024 | Venkataramanan | 1–0 | Hill | British Rapidplay Championship 2024 | Pterodactyl Defense: Eastern, Pterodactyl | |
| Mar 2, 2024 | Hill | 0–1 | Repasi | British Rapidplay Championship 2024 | Modern Defense: Bishop Attack | |
| Sep 10, 2023 | Hill | 0–1 | Mittal | 2023 UK Chess Challenge Terafinal Challengers U10 | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Sep 10, 2023 | Hill | 0–1 | Saharkar | 2023 UK Chess Challenge Terafinal Challengers U10 | Italian Game: Classical Variation, La Bourdonnais Variation | |
| Sep 10, 2023 | Mallick | 0–1 | Hill | 2023 UK Chess Challenge Terafinal Challengers U10 | Italian Game: Classical Variation, Greco Gambit, Anderssen Variation | |
| Sep 9, 2023 | Hill | 0–1 | Kennedy | 2023 UK Chess Challenge Terafinal Challengers U10 | Sicilian Defense: Kveinis Variation | |
| Sep 9, 2023 | Shivakumar | 0–1 | Hill | 2023 UK Chess Challenge Terafinal Challengers U10 | Slav Defense | |
| Sep 9, 2023 | Sykes | 1–0 | Hill | 2023 UK Chess Challenge Terafinal Challengers U10 | Italian Game: Rosentreter Gambit | |
| Jul 29, 2023 | Ba | 1–0 | Hill | British Championships: Junior Under 10 | Scotch Game | |
| Jul 28, 2023 | Hill | 1–0 | Bednaya | British Championships: Junior Under 10 | Italian Game: Scotch Gambit | |
| Jul 28, 2023 | Saharkar | 1–0 | Hill | British Championships: Junior Under 10 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 27, 2023 | Hill | ½–½ | Katukuri | British Championships: Junior Under 10 | Sicilian Defense: Hyperaccelerated Dragon | |
| Jul 26, 2023 | Hill | 1–0 | Mehta | British Championships: Junior Under 10 | Scotch Game: Haxo Gambit | |
| Jul 26, 2023 | Tang | 0–1 | Hill | British Championships: Junior Under 10 | Vienna Game: Stanley Variation | |
| Jul 25, 2023 | Kryshtafor | 1–0 | Hill | British Championships: Junior Under 10 | Ruy Lopez: Classical Variation | |
| — | Hill | 1–0 | Krishna | Round 1: Hill, Callum - Krishna, Medha | Sicilian Defense: Smith-Morra Gambit Accepted | |
| — | Hill | 0–1 | Verbytski | Round 3: Hill, Callum - Verbytski, Oleg | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| — | Hill | 1–0 | Waller | Round 5: Hill, Callum - Waller, Nathanael | Italian Game: Two Knights Defense, Max Lange Attack | |
| — | Hill | 0–1 | Saxena | Round 7: Hill, Callum - Saxena, Reyansh | French Defense: Exchange Variation | |
| — | Hill | 1–0 | Misra | Round 9: Hill, Callum - Misra, Anay | Scandinavian Defense: Modern Variation | |
| — | Choung | 0–1 | Hill | Round 2: Choung, James - Hill, Callum | Modern Defense | |
| — | Bedford | 0–1 | Hill | Round 4: Bedford, Rudi - Hill, Callum | Pterodactyl Defense: Eastern, Anhanguera | |
| — | Norris | 1–0 | Hill | Round 6: Norris, Zack - Hill, Callum | Zukertort Opening: Kingside Fianchetto | |
| — | Sarwar | 0–1 | Hill | Round 8: Sarwar, Adam - Hill, Callum | Pterodactyl Defense: Eastern, Pterodactyl | |