| Apr 6, 2026 | Griffin-Young | ½–½ | Fairhurst | Four Nations Chess League Easter Congress 2026 - U2000 | King's Indian Attack | |
| Apr 6, 2026 | Kearney | 0–1 | Griffin-Young | Four Nations Chess League Easter Congress 2026 - U2000 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Apr 5, 2026 | Griffin-Young | 0–1 | Watson | Four Nations Chess League Easter Congress 2026 - U2000 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Apr 5, 2026 | Gilmore | 0–1 | Griffin-Young | Four Nations Chess League Easter Congress 2026 - U2000 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation | |
| Oct 26, 2025 | Griffin-Young | 1–0 | Phillips | Round 5: Griffin-Young, Sebastian - Phillips, David A | English Opening: Anglo-Indian Defense | |
| Oct 26, 2025 | Gomez | 1–0 | Griffin-Young | Round 4: Gomez, Daniel - Griffin-Young, Sebastian | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Oct 25, 2025 | Griffin-Young | 1–0 | Vaddhireddy | Round 3: Griffin-Young, Sebastian - Vaddhireddy, Sai | English Opening: Caro-Kann Defensive System | |
| Oct 25, 2025 | Edwards-Wright | 1–0 | Griffin-Young | Round 2: Edwards-Wright, Miles D - Griffin-Young, Sebastian | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Oct 24, 2025 | Griffin-Young | ½–½ | Birtwistle | Round 1: Griffin-Young, Sebastian - Birtwistle, Nigel | English Opening: King's English Variation | |
| Sep 7, 2025 | NWACHUKWU | 1–0 | Griffin-Young | Hull 4NCL Congress 2025 - U2000 section. | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Sep 7, 2025 | Griffin-Young | 1–0 | Usifoh Kristian Chinedu | Hull 4NCL Congress 2025 - U2000 section. | English Opening: King's English Variation, Taimanov Variation | |
| Sep 6, 2025 | Li | ½–½ | Griffin-Young | Hull 4NCL Congress 2025 - U2000 section. | Sicilian Defense: Hyperaccelerated Dragon | |
| Sep 6, 2025 | Griffin-Young | 1–0 | Thomas | Hull 4NCL Congress 2025 - U2000 section. | English Opening: Anglo-Indian Defense | |
| Apr 21, 2025 | Griffin-Young | 0–1 | Calvert | Round 7: Griffin-Young, Sebastian - Calvert, George | English Opening: King's English Variation | |
| Apr 21, 2025 | Dean | 0–1 | Griffin-Young | Round 6: Dean, Robert A - Griffin-Young, Sebastian | Torre Attack: Fianchetto Defense | |
| Apr 20, 2025 | Griffin-Young | 1–0 | Tart | Round 4: Griffin-Young, Sebastian - Tart, Peter K | English Opening: Anglo-Dutch Defense | |
| Apr 20, 2025 | Griffin-Young | 0–1 | Jackson | Round 5: Griffin-Young, Sebastian - Jackson, Gary C | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Apr 19, 2025 | Griffin-Young | 1–0 | White | Round 2: Griffin-Young, Sebastian - White, Nicholas E | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line | |
| Apr 19, 2025 | Roychowdhury | 0–1 | Griffin-Young | Round 3: Roychowdhury, Aashita - Griffin-Young, Sebastian | Sicilian Defense: Dragon Variation | |
| Apr 18, 2025 | Saha | 1–0 | Griffin-Young | Round 1: Saha, Soumil - Griffin-Young, Sebastian | Indian Defense | |
| Apr 1, 2024 | Griffin-Young | 1–0 | Cheng | Round 7: Griffin-Young, Sebastian - Cheng, Wing | King's Indian Defense: Pomar System | |
| Apr 1, 2024 | Smith | 1–0 | Griffin-Young | Round 6: Smith, Adam - Griffin-Young, Sebastian | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Mar 31, 2024 | Griffin-Young | 1–0 | Ramsey | Round 5: Griffin-Young, Sebastian - Ramsey, David | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Mar 31, 2024 | Dhingra | 0–1 | Griffin-Young | Round 4: Dhingra, Kanvansh - Griffin-Young, Sebastian | Sicilian Defense: Alapin Variation | |
| Mar 31, 2024 | Griffin-Young | ½–½ | Homer | Round 3: Griffin-Young, Sebastian - Homer, Neil S | King's Indian Attack: French Variation | |
| Mar 31, 2024 | Griffin-Young | 1–0 | Viet Vu | Round 2: Griffin-Young, Sebastian - Viet Vu | English Opening: King's English Variation, Two Knights Variation, Reversed Dragon | |
| Sep 8, 2024 | Griffin-Young | 1–0 | Walker | Round 5: Griffin-Young, Sebastian - Walker, Jack | English Opening: Anglo-Indian Defense | |
| Sep 8, 2024 | Waterfield | 1–0 | Griffin-Young | Round 4: Waterfield, Mark - Griffin-Young, Sebastian | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Sep 7, 2024 | Griffin-Young | 1–0 | Crow | Round 3: Griffin-Young, Sebastian - Crow, Stephen | English Opening: Agincourt Defense | |
| Sep 7, 2024 | Catto | 1–0 | Griffin-Young | Round 2: Catto, Joseph - Griffin-Young, Sebastian | Indian Defense: Przepiorka Variation | |
| Sep 6, 2024 | Griffin-Young | 1–0 | Morris | Round 1: Griffin-Young, Sebastian - Morris, Gary | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation | |
