| Mar 7, 2026 | Lebedev | 1–0 | Hazell | English Youth Championships. Top boards per section. | Catalan Opening: Closed | |
| Oct 12, 2025 | Freeman | 1–0 | Hazell | Round 9: Freeman, Luke - Hazell, Peter | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Oct 12, 2025 | Hazell | 1–0 | Balmond | Round 8: Hazell, Peter - Balmond, Tom | Slav Defense: Quiet Variation | |
| Oct 12, 2025 | Hazell | 1–0 | Ward | Round 6: Hazell, Peter - Ward, Cian | Nimzo-Indian Defense | |
| Oct 11, 2025 | Hazell | ½–½ | Pack | Round 4: Hazell, Peter - Pack, Edgar | Queen's Gambit Accepted: Old Variation | |
| Oct 11, 2025 | Hazell | 1–0 | Gall | Round 2: Hazell, Peter - Gall, Lucy | King's Indian Defense | |
| Oct 11, 2025 | Efstathiou | 0–1 | Hazell | Round 1: Efstathiou, James - Hazell, Peter | Sicilian Defense: Kalashnikov Variation | |
| Oct 10, 2025 | Van Hensbergen | 1–0 | Hazell | Round 7: Van Hensbergen, Adri - Hazell, Peter | Sicilian Defense: Grand Prix Attack | |
| Oct 10, 2025 | Sisupalan | 0–1 | Hazell | Round 5: Sisupalan, Beni - Hazell, Peter | Sicilian Defense: Kalashnikov Variation | |
| Oct 10, 2025 | Lee | ½–½ | Hazell | Round 3: Lee, Yuk Hei - Hazell, Peter | Sicilian Defense: Closed, Fianchetto Variation | |
| Jul 30, 2025 | Herath | 0–1 | Hazell | Round 5: Herath, Kenul - Hazell, Peter | Indian Defense | |
| Jul 29, 2025 | Hazell | ½–½ | Darker | Round 4: Hazell, Peter - Darker, Adam | Grünfeld Defense: Three Knights Variation, Burille Variation | |
| Jul 29, 2025 | Hazell | 1–0 | MacDonald-Wright | Round 3: Hazell, Peter - MacDonald-Wright, Thomas | Queen's Gambit Declined | |
| Jul 28, 2025 | Oren-Woods | 0–1 | Hazell | Round 2: Oren-Woods, Rowan I - Hazell, Peter | English Opening: Agincourt Defense | |
| Jul 28, 2025 | Hazell | ½–½ | Nilim | Round 1: Hazell, Peter - Nilim, Armaan | Queen's Gambit Accepted: Central Variation, McDonnell Defense | |
| Sep 22, 2024 | Hazell | ½–½ | Bevis | 2024 UK Chess Challenge Terafinal Challengers U12 | Grünfeld Defense: Three Knights Variation, Burille Variation | |
| Sep 22, 2024 | Hazell | 0–1 | Pai | 2024 UK Chess Challenge Terafinal Challengers U12 | Italian Game: Giuoco Piano | |
| Sep 22, 2024 | Catabay | 0–1 | Hazell | 2024 UK Chess Challenge Terafinal Challengers U12 | Bogo-Indian Defense: Retreat Variation | |
| Sep 22, 2024 | Bates | 0–1 | Hazell | 2024 UK Chess Challenge Terafinal Challengers U12 | Sicilian Defense: Lasker-Pelikan Variation, Bird Variation | |
| Sep 21, 2024 | Hazell | 0–1 | Bryant | 2024 UK Chess Challenge Terafinal Challengers U12 | King's Indian Defense: Normal Variation, Rare Defenses | |
| Sep 21, 2024 | Nilim | ½–½ | Hazell | 2024 UK Chess Challenge Terafinal Challengers U12 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Aug 3, 2024 | Rami | 1–0 | Hazell | Round 7: Rami,Talab - Hazell, Peter | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Aug 2, 2024 | Hazell | 1–0 | Ren | Round 6: Hazell, Peter - Ren, Jason | Tarrasch Defense: Symmetrical Variation | |
| Jul 31, 2024 | Rughani | 1–0 | Hazell | Round 4: Rughani, Mahin - Hazell, Peter | Indian Defense | |
| Jul 29, 2024 | Hazell | 1–0 | Helsby | Round 2: Hazell, Peter - Helsby, Matthew | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 28, 2024 | Yeung | 0–1 | Hazell | Round 1: Yeung, Jia-Arn - Hazell, Peter | Sicilian Defense: Kalashnikov Variation | |
| Jun 28, 2024 | Hazell | 1–0 | Arlachova | Round 5: Hazell, Peter - Arlachova, Alexandra | King's Indian Defense: Normal Variation, Rare Defenses | |
| Jun 28, 2024 | Stephens | 1–0 | Hazell | Round 4: Stephens, Scott - Hazell, Peter | Sicilian Defense: Löwenthal Variation | |
| Jun 27, 2024 | Hazell | 0–1 | Bharat Kumar | Round 1: Hazell, Peter - Bharat Kumar, Balahari | Queen's Gambit Declined: Janowski Variation | |
| Jun 27, 2024 | Kent | 0–1 | Hazell | Round 2: Kent, Rowan - Hazell, Peter | Sicilian Defense: Kalashnikov Variation | |
| Jun 27, 2024 | Hazell | 1–0 | Chevy Howarth | Round 3: Hazell, Peter - Chevy Howarth | King's Indian Defense: Normal Variation, Rare Defenses | |
| Aug 1, 2024 | Hazell | 1–0 | Czarnuch | Round 5: Hazell, Peter - Czarnuch, Dominic | Sicilian Defense: Moscow Variation, Main Line | |
| Jul 30, 2024 | Lebedev | 1–0 | Hazell | Round 3: Lebedev, Lion - Hazell, Peter | Sicilian Defense: Kalashnikov Variation | |
| Sep 10, 2023 | Hazell | 0–1 | De Silva | 2023 UK Chess Challenge Terafinal Challengers U12 | Queen's Gambit Declined | |
| Sep 10, 2023 | Ward | ½–½ | Hazell | 2023 UK Chess Challenge Terafinal Challengers U12 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Sep 10, 2023 | Xu | 0–1 | Hazell | 2023 UK Chess Challenge Terafinal Challengers U12 | Sicilian Defense: Old Sicilian | |
| Sep 9, 2023 | Hazell | 0–1 | Linton | 2023 UK Chess Challenge Terafinal Challengers U12 | Nimzo-Indian Defense: Three Knights Variation | |
| Nov 13, 2021 | Yu | * | Hazell | British Junior Rapidplay: Open Under 10 | ? | |
| — | Hazell | 1–0 | Mukherjee | British Junior Rapidplay: Open Under 10 | Petrov's Defense: Stafford Gambit | |
| — | Hazell | 0–1 | Eccleston | British Junior Blitz: Open Under 10 | Scotch Game | |
| — | Hazell | 1–0 | Barbier-Ramaiah | British Junior Blitz: Open Under 10 | Sicilian Defense: Bowdler Attack | |
| — | Hazell | 1–0 | Gea | British Junior Blitz: Open Under 10 | Scotch Game: Lolli Variation | |
| — | Hazell | 0–1 | Liu | British Junior Rapidplay: Open Under 10 | French Defense: Queen's Knight | |
| — | Hazell | 1–0 | Liu | British Junior Rapidplay: Open Under 10 | Alekhine Defense: Scandinavian Variation | |
| — | Hazell | 1–0 | Gandhi | British Junior Rapidplay: Open Under 10 | Scotch Game: Classical Variation | |
| — | Hazell | 0–1 | Rughani | Round 2: Hazell, Peter - Rughani, Mahin | Indian Defense: Anti-Nimzo-Indian | |
| — | Hazell | 1–0 | Poliakov | Round 4: Hazell, Peter - Poliakov, Andrii | Slav Defense: Quiet Variation | |
| — | Hazell | 0–1 | Liu | Round 6: Hazell, Peter - Liu, Jacob | Slav Defense: Quiet Variation | |
| — | Damodaran | 1–0 | Hazell | British Junior Rapidplay: Open Under 10 | Zukertort Opening: Queen's Gambit Invitation | |
| — | Yu | 1–0 | Hazell | British Junior Blitz: Open Under 10 | Italian Game: Two Knights Defense, Fried Liver Attack | |
| — | Catabay | 1–0 | Hazell | British Junior Blitz: Open Under 10 | Italian Game: Two Knights Defense, Fried Liver Attack | |
| — | Sisupalan | 1–0 | Hazell | British Junior Blitz: Open Under 10 | Italian Game: Two Knights Defense, Fried Liver Attack | |
| — | Wang | 1–0 | Hazell | British Junior Blitz: Open Under 10 | Italian Game: Classical Variation, Center Attack | |
| — | Conlon | 0–1 | Hazell | British Junior Blitz: Open Under 10 | Bird Opening: Dutch Variation | |
| — | Sisupalan | 1–0 | Hazell | British Junior Rapidplay: Open Under 10 | Italian Game: Two Knights Defense, Fritz Variation | |
| — | Sagyaman | 1–0 | Hazell | British Junior Rapidplay: Open Under 10 | Ruy Lopez: Bird Variation | |
| — | Rajaguru | 0–1 | Hazell | Round 1: Rajaguru, R M Thiyansa Dinuli - Hazell, Peter | French Defense: Advance Variation, Euwe Variation | |
| — | Saxena | ½–½ | Hazell | Round 3: Saxena, Samidh - Hazell, Peter | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| — | Linton | 0–1 | Hazell | Round 5: Linton, Alexander - Hazell, Peter | Trompowsky Attack | |
| — | Ding | ½–½ | Hazell | Round 7: Ding, Yicheng - Hazell, Peter | Indian Defense: Anti-Nimzo-Indian | |