| Sep 7, 2025 | Gunarathne | 1–0 | Stephenson | Hull 4NCL Congress 2025 - Open section. | French Defense: Advance Variation | |
| Sep 7, 2025 | Stephenson | 0–1 | Hu | Hull 4NCL Congress 2025 - Open section. | Queen's Pawn Game: Hübsch Gambit | |
| Sep 6, 2025 | Kilshaw | 0–1 | Stephenson | Hull 4NCL Congress 2025 - Open section. | Saragossa Opening | |
| Sep 6, 2025 | Stephenson | 0–1 | Cooper | Hull 4NCL Congress 2025 - Open section. | Sicilian Defense: Mengarini Variation | |
| Sep 5, 2025 | Birtwistle | 1–0 | Stephenson | Hull 4NCL Congress 2025 - Open section. | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jul 31, 2024 | Huang | 0–1 | Stephenson | Round 5: Huang, Weidan - Stephenson, David W | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 29, 2024 | Crawford | 1–0 | Stephenson | Round 3: Crawford, Owen - Stephenson, David W | French Defense: Tarrasch Variation | |
| Jul 28, 2024 | Pleimling | 0–1 | Stephenson | Round 2: Pleimling, Luc - Stephenson, David W | Queen's Pawn Game: Chigorin Variation | |
| Jul 27, 2024 | Stephenson | 0–1 | Stoica | Round 1: Stephenson, David W - Stoica, Savas Marin | Sicilian Defense: Mengarini Variation | |
| Sep 8, 2024 | Stephenson | 0–1 | Webb | Round 5: Stephenson, David W - Webb, Nick | Sicilian Defense: Mengarini Variation | |
| Sep 8, 2024 | Gardiner | ½–½ | Stephenson | Round 4: Gardiner, Eric D - Stephenson, David W | French Defense: Schlechter Variation | |
| Sep 7, 2024 | Stephenson | 1–0 | Collins | Round 3: Stephenson, David W - Collins, Nigel | Sicilian Defense: Mengarini Variation | |
| Sep 7, 2024 | Waterfield | 1–0 | Stephenson | Round 2: Waterfield, Mark - Stephenson, David W | Scotch Game: Scotch Gambit, Advance Variation | |
| Sep 6, 2024 | Stephenson | 1–0 | Walker | Round 1: Stephenson, David W - Walker, Jack | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Aug 16, 2024 | Stephenson | 0–1 | Savidge | Round 1: Stephenson, David W - Savidge, Daniel | Modern Defense: Standard Defense | |
| Aug 4, 2024 | Dishman | 1–0 | Stephenson | Round 9: Dishman, Matthew - Stephenson, David W | Ponziani Opening: Jaenisch Counterattack | |
| Aug 3, 2024 | Stephenson | 1–0 | Britton | Round 8: Stephenson, David W - Britton, Richard L | Sicilian Defense: Mengarini Variation | |
| Aug 2, 2024 | Buffard | 0–1 | Stephenson | Round 7: Buffard, Julien - Stephenson, David W | Italian Game: Two Knights Defense, Max Lange Attack | |
| Aug 1, 2024 | Stephenson | 0–1 | Lebedev | Round 6: Stephenson, David W - Lebedev, Lion | Italian Game: Scotch Gambit, Walbrodt-Baird Gambit | |
| Jul 30, 2024 | Stephenson | ½–½ | McLean | Round 4: Stephenson, David W - McLean, Rory | French Defense: Advance Variation, Euwe Variation | |
| Apr 10, 2023 | Stephenson | 0–1 | Ganguly | 3rd 4NCL Easter Congress: U2000 | Indian Defense | |
| Apr 10, 2023 | Raju | 1–0 | Stephenson | 3rd 4NCL Easter Congress: U2000 | Italian Game: Scotch Gambit, Max Lange Attack | |
| Apr 9, 2023 | Stephenson | 0–1 | Karangad | 3rd 4NCL Easter Congress: U2000 | London System | |
| Apr 8, 2023 | Stephenson | 1–0 | Chan | 3rd 4NCL Easter Congress: U2000 | Queen's Pawn Game: London System | |
| Apr 8, 2023 | Ganguly | 0–1 | Stephenson | 3rd 4NCL Easter Congress: U2000 | French Defense: Advance Variation, Euwe Variation | |
| Oct 15, 2022 | Churavin | * | Stephenson | Hull 4NCL International Open | ? | |
| Oct 14, 2022 | Stephenson | ½–½ | Hepworth | Hull 4NCL International Open | ? | |
| — | Lawrence | 0–1 | Stephenson | 3rd 4NCL Easter Congress: U2000 | Queen's Pawn Game: Chigorin Variation | |
