| May 17, 2026 | Chua | 0–1 | Nelson | Round 4: Chua, Chee Sian Sebastien - Nelson, Leon | Sicilian Defense: Modern Variations | |
| May 16, 2026 | Vashisht-Pigem | 0–1 | Chua | Round 3: Vashisht-Pigem, Raman - Chua, Chee Sian Sebastien | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 16, 2026 | Chua | 1–0 | Georgiev | Round 2: Chua, Chee Sian Sebastien - Georgiev, Ivan | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Feb 28, 2026 | Chua | 0–1 | Zhu | Round 2: Chua, Chee Sian Sebastien - Zhu, Richard | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Feb 28, 2026 | Harrison | 1–0 | Chua | Round 1: Harrison, Oliver - Chua, Chee Sian Sebastien | French Defense: Tarrasch Variation | |
| Feb 22, 2026 | Cordova-Lopez | 0–1 | Chua | Round 8: Cordova-Lopez, Diego Anton - Chua, Chee Sian Sebastien | French Defense: Schlechter Variation | |
| Feb 22, 2026 | Gilmore | 0–1 | Chua | Round 6: Gilmore, Samuel - Chua, Chee Sian Sebastien | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Feb 21, 2026 | Kukreja | 1–0 | Chua | Round 4: Kukreja, Karan - Chua, Chee Sian Sebastien | Queen's Gambit Declined | |
| Feb 21, 2026 | Robinson-Kronrod | 0–1 | Chua | Round 3: Robinson-Kronrod, Thomas Morgan - Chua, Chee Sian Sebastien | Catalan Opening: Open Defense | |
| Feb 21, 2026 | Vaddhireddy | ½–½ | Chua | Round 2: Vaddhireddy, Sai - Chua, Chee Sian Sebastien | Catalan Opening: Open Defense | |
| Feb 19, 2026 | Camp | 0–1 | Chua | Round 1: Camp, Imogen A L - Chua, Chee Sian Sebastien | Semi-Slav Defense: Accelerated Move Order | |
| Feb 19, 2026 | Rathbone-Jones | 0–1 | Chua | Round 5: Rathbone-Jones, Ifan - Chua, Chee Sian Sebastien | Queen's Pawn Game: London System | |
| Feb 19, 2026 | Arjun Gupta | 1–0 | Chua | Round 7: Arjun Gupta - Chua, Chee Sian Sebastien | Queen's Pawn Game: Accelerated London System | |
| Feb 19, 2026 | Magzumov | 0–1 | Chua | Round 9: Magzumov, Damirali - Chua, Chee Sian Sebastien | French Defense: Rubinstein Variation, Blackburne Defense | |
| Feb 1, 2026 | Chua | ½–½ | Han | Round 5: Chua, Chee Sian Sebastien - Han, Yichen | Philidor Defense: Lion Variation | |
| Feb 1, 2026 | Varney | ½–½ | Chua | Round 4: Varney, Zoe - Chua, Chee Sian Sebastien | French Defense: Rubinstein Variation, Blackburne Defense | |
| Jan 31, 2026 | Chua | 1–0 | Norris | Round 2: Chua, Chee Sian Sebastien - Norris, Zack | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Oct 11, 2025 | Lentzos | ½–½ | Chua | Golders Green FIDE Rapidplay - October 2025 | Semi-Slav Defense: Accelerated Meran Variation | |
| Oct 11, 2025 | Eckersley-Waites | ½–½ | Chua | Golders Green FIDE Rapidplay - October 2025 | Sicilian Defense: Nimzowitsch Variation, Advance Variation | |
| Sep 21, 2025 | Chua | * | Magpily | 20th Dato Arthur Tan Malaysian Open Chess Championship | ? | |
| Sep 20, 2025 | Largo | * | Chua | 20th Dato Arthur Tan Malaysian Open Chess Championship | ? | |
| Sep 20, 2025 | Chua | * | Rajasa | 20th Dato Arthur Tan Malaysian Open Chess Championship | ? | |
| Sep 19, 2025 | Castellano | * | Chua | 20th Dato Arthur Tan Malaysian Open Chess Championship | ? | |
| Sep 18, 2025 | Li | * | Chua | 20th Dato Arthur Tan Malaysian Open Chess Championship | ? | |
| Sep 17, 2025 | N. Tarun | * | Chua | 20th Dato Arthur Tan Malaysian Open Chess Championship | ? | |
| Sep 16, 2025 | Chua | * | Nithyalakshmi | 20th Dato Arthur Tan Malaysian Open Chess Championship | ? | |
| Apr 21, 2024 | Dickenson | 1–0 | Chua | Round 5: Dickenson, Neil F - Chua, Chee Sian Sebastien | Queen's Pawn Game: Accelerated London System | |
| Apr 21, 2024 | Chua | 0–1 | Grieve | Round 4: Chua, Chee Sian Sebastien - Grieve, Harry | Sicilian Defense: Alapin Variation | |
| Apr 20, 2024 | Collyer | 0–1 | Chua | Round 3: Collyer, David - Chua, Chee Sian Sebastien | Scandinavian Defense: Classical Variation | |
| Apr 20, 2024 | Chua | 1–0 | Best | Round 2: Chua, Chee Sian Sebastien - Best, Francis P | Scandinavian Defense: Gubinsky-Melts Defense | |
| May 8, 2021 | Natividad | * | Chua | Zonal 3.3 Online | ? | |
| May 7, 2021 | Laohawirapap | ½–½ | Chua | Zonal 3.3 Online | Sicilian Defense: Closed, Traditional | |
| May 6, 2021 | Chua | 1–0 | Loganathan | Zonal 3.3 Online | Queen's Indian Defense: Kasparov-Petrosian Variation, Classical Variation | |
| May 5, 2021 | Chua | 0–1 | Medina | Zonal 3.3 Online | Queen's Gambit Declined | |
| May 4, 2021 | Galas | ½–½ | Chua | Zonal 3.3 Online | Caro-Kann Defense: Goldman Variation | |
| — | Chua | 1–0 | Gagloyev | Round 1: Chua, Chee Sian Sebastien - Gagloyev, Georgiy | Sicilian Defense: Modern Variations | |
| — | Chua | ½–½ | Gagloyev | Round 3: Chua, Chee Sian Sebastien - Gagloyev, Alan | Caro-Kann Defense: Apocalypse Attack | |
| — | Chua | 0–1 | Mohd Saprin | Round 5: Chua, Chee Sian Sebastien - Mohd Saprin, Amir Muqqri | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| — | Chua | 1–0 | Ainul Fikri | Round 7: Chua, Chee Sian Sebastien - Ainul Fikri, Aqilah Husna | King's Pawn Game | |
| — | Mohd Zin | ½–½ | Chua | Round 2: Mohd Zin, Muhd Syakir - Chua, Chee Sian Sebastien | Queen's Gambit Declined: Austrian Defense | |
| — | Chay | 0–1 | Chua | Round 4: Chay, Joon Hoong - Chua, Chee Sian Sebastien | Saragossa Opening | |
| — | Kumaran | 0–1 | Chua | 4th Chess Hub Double Weekends Open Classical Tournament | Petrov's Defense: Modern Attack, Center Variation | |
| — | Chow | ½–½ | Chua | Round 8: Chow, Yi Chen - Chua, Chee Sian Sebastien | Petrov's Defense: Modern Attack, Center Variation | |