| Sep 7, 2025 | Flynn | ½–½ | Siu | Hull 4NCL Congress 2025 - U2000 section. | Caro-Kann Defense: Exchange Variation | |
| Sep 7, 2025 | Siu | ½–½ | Li | Hull 4NCL Congress 2025 - U2000 section. | Slav Defense: Modern Line | |
| Sep 6, 2025 | Smith | 0–1 | Siu | Hull 4NCL Congress 2025 - U2000 section. | Marienbad System | |
| Sep 6, 2025 | Siu | ½–½ | Slinger | Hull 4NCL Congress 2025 - U2000 section. | French Defense: Advance Variation | |
| Sep 5, 2025 | Meredith | 0–1 | Siu | Hull 4NCL Congress 2025 - U2000 section. | Pirc Defense: Classical Variation, Quiet System | |
| Apr 1, 2024 | Siu | ½–½ | Jackson | Round 7: Siu, Kam Wa - Jackson, Gary C | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Apr 1, 2024 | Sugden | 0–1 | Siu | Round 6: Sugden, Freddie - Siu, Kam Wa | Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense | |
| Mar 31, 2024 | Siu | ½–½ | Honarvarmahalati | Round 5: Siu, Kam Wa - Honarvarmahalati, Hooman | Caro-Kann Defense: Classical Variation, Main Line | |
| Mar 31, 2024 | Bowers | 0–1 | Siu | Round 4: Bowers, Francis J - Siu, Kam Wa | Sicilian Defense: Accelerated Dragon, Exchange Variation | |
| Mar 30, 2024 | Siu | ½–½ | Burton | Round 3: Siu, Kam Wa - Burton, Sean | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Mar 30, 2024 | Rubeck | 0–1 | Siu | Round 2: Rubeck, Jonathan - Siu, Kam Wa | Sicilian Defense: Grand Prix Attack | |
| Mar 3, 2024 | Sasikumar | 1–0 | Siu | British Rapidplay Championship 2024 | Sicilian Defense: Mengarini Variation | |
| Mar 3, 2024 | Siu | ½–½ | Hill | British Rapidplay Championship 2024 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Mar 3, 2024 | Siu | 0–1 | Quilter | British Rapidplay Championship 2024 | Nimzowitsch Defense: Mikenas Variation | |
| Mar 3, 2024 | Lees | 0–1 | Siu | British Rapidplay Championship 2024 | Indian Defense | |
| Mar 3, 2024 | Sagues | 1–0 | Siu | British Rapidplay Championship 2024 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation | |
| Mar 2, 2024 | Siu | 1–0 | Ferris | British Rapidplay Championship 2024 | Italian Game: Scotch Gambit, Walbrodt-Baird Gambit | |
| Mar 2, 2024 | Yu | 0–1 | Siu | British Rapidplay - lower boards | English Opening: Caro-Kann Defensive System | |
| Mar 2, 2024 | Siu | 0–1 | Bennet | British Rapidplay - lower boards | Caro-Kann Defense: Classical Variation, Main Line | |
| Mar 2, 2024 | Jackson | 1–0 | Siu | British Rapidplay Championship 2024 | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Mar 2, 2024 | Siu | 1–0 | Casti | British Rapidplay - lower boards | Elephant Gambit: Paulsen Countergambit | |
| Mar 2, 2024 | Hryshchenko | 1–0 | Siu | British Rapidplay Championship 2024 | Sicilian Defense: Hyperaccelerated Dragon | |
| Sep 8, 2024 | Siu | ½–½ | Waterfield | Round 5: Siu, Kam Wa - Waterfield, Mark | French Defense: Exchange Variation | |
| Sep 8, 2024 | Webb | 0–1 | Siu | Round 4: Webb, Nick - Siu, Kam Wa | Queen's Pawn Game: Krause Variation | |
| Sep 7, 2024 | Siu | ½–½ | Catto | Round 3: Siu, Kam Wa - Catto, Joseph | Nimzowitsch Defense: Scandinavian Variation, Exchange Variation | |
| Sep 7, 2024 | Graham | 0–1 | Siu | Round 2: Graham, Oliver - Siu, Kam Wa | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Sep 6, 2024 | Siu | 1–0 | Greatorex | Round 1: Siu, Kam Wa - Greatorex, Roger | Pirc Defense | |
| Apr 10, 2023 | Siu | 1–0 | Acharya | 3rd 4NCL Easter Congress: U2000 | Sicilian Defense: Alapin Variation | |
| Apr 10, 2023 | Ward | ½–½ | Siu | 3rd 4NCL Easter Congress: U2000 | Slav Defense: Exchange Variation, Boor Attack | |
| Apr 9, 2023 | Siu | 1–0 | Hall | 3rd 4NCL Easter Congress: U2000 | Italian Game: Scotch Gambit, Anderssen Attack | |
| Apr 8, 2023 | Siu | 0–1 | Royle | 3rd 4NCL Easter Congress: U2000 | Italian Game: Scotch Gambit, Anderssen Attack | |
| Apr 8, 2023 | Nilsson | 0–1 | Siu | 3rd 4NCL Easter Congress: U2000 | Réti Opening: Advance Variation | |
| Apr 7, 2023 | Anderson | ½–½ | Siu | 3rd 4NCL Easter Congress: U2000 | Indian Defense: Budapest Defense, Adler Variation | |
| Jan 22, 2023 | Siu | 0–1 | Mcdonnell | 29th 4NCL OTB Congress | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jan 22, 2023 | Cawston | 0–1 | Siu | 29th 4NCL OTB Congress | Indian Defense: Budapest Defense, Adler Variation | |
| Jan 21, 2023 | Siu | 1–0 | Ashcroft | 29th 4NCL Congress | French Defense: Winawer Variation | |
| Jan 21, 2023 | Mikalajunas | ½–½ | Siu | 29th 4NCL OTB Congress | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jan 20, 2023 | Kane | ½–½ | Siu | 29th 4NCL OTB Congress | Indian Defense: London System | |
| — | Vaidyanathan | ½–½ | Siu | 3rd 4NCL Easter Congress: U2000 | Queen's Pawn Game: Krause Variation | |
