| Jun 21, 2026 | Shen | 0–1 | Nguyen | Round 1: Shen, Delin - Nguyen, Paul Ashton | Neo-Grünfeld Defense: Classical Variation, Polgar Variation | |
| Jun 20, 2026 | Nguyen | ½–½ | Mohd Kamal | Round 11: Nguyen, Paul Ashton - Mohd Kamal, Eldin Hakimi | Sicilian Defense: Nimzowitsch Variation, Closed Variation | |
| Jun 20, 2026 | Nguyen | 1–0 | Sulaymonov | Round 10: Nguyen, Paul Ashton - Sulaymonov, Rakhmonkul | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Jun 20, 2026 | Nguyen | 0–1 | Laohawirapap | Round 9: Nguyen, Paul Ashton - Laohawirapap, Prin | Sicilian Defense: Najdorf Variation, English Attack | |
| Jun 20, 2026 | Kwong | 1–0 | Nguyen | Round 8: Kwong, Wing Ki - Nguyen, Paul Ashton | King's Indian Defense | |
| Jun 20, 2026 | Nguyen | 0–1 | Rakhmatullaev | Round 7: Nguyen, Paul Ashton - Rakhmatullaev, Akjol | Petrov's Defense: Classical Attack, Chigorin Variation, Main Line | |
| Jun 20, 2026 | Yang | ½–½ | Nguyen | Round 6: Yang, Yijing - Nguyen, Paul Ashton | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Jun 20, 2026 | Nguyen | 0–1 | Zhao | Round 4: Nguyen, Paul Ashton - Zhao, Yunqing | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Jun 20, 2026 | Lam | 1–0 | Nguyen | Round 2: Lam, Daniel King Wai - Nguyen, Paul Ashton | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jun 20, 2026 | Yang | 0–1 | Nguyen | Round 9: Yang, Jiayou - Nguyen, Paul Ashton | Sicilian Defense: Alapin Variation | |
| Jun 20, 2026 | Nguyen | 1–0 | Burman | Round 8: Nguyen, Paul Ashton - Burman, Ray Pritish | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 20, 2026 | Li | 1–0 | Nguyen | Round 7: Li, Xiaopeng - Nguyen, Paul Ashton | English Opening: Anglo-Indian Defense | |
| Jun 19, 2026 | Mohd Nurul Izani | 0–1 | Nguyen | Round 12: Mohd Nurul Izani, Kaseh Irsya Dania - Nguyen, Paul Ashton | King's Indian Defense: Sämisch Variation, Closed Variation | |
| Jun 19, 2026 | Aadith R | ½–½ | Nguyen | Round 10: Aadith R - Nguyen, Paul Ashton | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Jun 19, 2026 | Nguyen | 1–0 | Sebastian | Round 9: Nguyen, Paul Ashton - Sebastian, Mhage Gerriahlou | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line | |
| Jun 19, 2026 | Kang | 0–1 | Nguyen | Round 6: Kang, Purui - Nguyen, Paul Ashton | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jun 19, 2026 | Nguyen | 0–1 | Lauron | Round 5: Nguyen, Paul Ashton - Lauron, Paul John | Scandinavian Defense: Modern Variation | |
| Jun 19, 2026 | Samanth Nataraj Naidu | ½–½ | Nguyen | Round 4: Samanth Nataraj Naidu - Nguyen, Paul Ashton | Neo-Grünfeld Defense: Delayed Exchange Variation | |
| Jun 18, 2026 | Wang | 1–0 | Nguyen | Round 6: Wang, Puxuan - Nguyen, Paul Ashton | English Opening: Anglo-Indian Defense | |
| Jun 18, 2026 | Nguyen | ½–½ | Wang | Round 5: Nguyen, Paul Ashton - Wang, Shenglin | Sicilian Defense: Najdorf Variation, English Attack | |
| Jun 18, 2026 | Nguyen | 1–0 | Zoljargal | Round 3: Nguyen, Paul Ashton - Zoljargal, Altankhuyag | Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line | |
| Jun 18, 2026 | Fung | 0–1 | Nguyen | Round 2: Fung, Tsz Wai - Nguyen, Paul Ashton | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jun 18, 2026 | Nguyen | 1–0 | Huang | Round 1: Nguyen, Paul Ashton - Huang, Yantao | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 17, 2026 | Lu | 0–1 | Nguyen | Round 4: Lu, Jason - Nguyen, Paul Ashton | Sicilian Defense: Closed, Traditional | |
| Mar 20, 2026 | Nguyen | 1–0 | Chong | Hong Kong SAR Chess Championships 2026 | Petrov's Defense: Classical Attack, Staunton Variation | |
| Mar 13, 2026 | Huang | 0–1 | Nguyen | Hong Kong SAR Chess Championships 2026 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Feb 23, 2026 | Nissinen | 1–0 | Nguyen | Samarkand Olympiad Selection 2026 - finals | Sicilian Defense: Najdorf Variation, Opocensky Variation, Modern Line | |
| Feb 23, 2026 | Nguyen | 0–1 | Nissinen | Samarkand Olympiad Selection 2026 - finals | Sicilian Defense: Lasker-Pelikan Variation | |
| Feb 22, 2026 | Nguyen | ½–½ | Jin | Samarkand Olympiad Selection 2026 | Sicilian Defense: Najdorf Variation, English Attack | |
| Feb 22, 2026 | Jin | 0–1 | Nguyen | Samarkand Olympiad Selection 2026 | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Feb 21, 2026 | Shah | ½–½ | Nguyen | Samarkand Olympiad Selection 2026 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Feb 21, 2026 | Nissinen | 1–0 | Nguyen | Samarkand Olympiad Selection 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Feb 20, 2026 | Nguyen | 1–0 | Lee | Samarkand Olympiad Selection 2026 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Feb 20, 2026 | Nguyen | ½–½ | Li | Samarkand Olympiad Selection 2026 | Sicilian Defense: Najdorf Variation | |
| Feb 20, 2026 | Chiu | 0–1 | Nguyen | Samarkand Olympiad Selection 2026 | King's Indian Defense: Exchange Variation | |
| Feb 20, 2026 | Nguyen | 1–0 | Kwong | Samarkand Olympiad Selection 2026 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack | |
| Feb 13, 2026 | Chui | 0–1 | Nguyen | Hong Kong SAR Chess Championships 2026 | ? | |
| Feb 6, 2026 | Nguyen | 0–1 | Zhang | Hong Kong SAR Chess Championships 2026 | French Defense: Advance Variation, Paulsen Attack | |
| Jan 30, 2026 | Chen | ½–½ | Nguyen | Hong Kong SAR Chess Championships 2026 | King's Indian Defense: Makogonov Variation | |
| Jan 23, 2026 | Nguyen | 1–0 | Wong | Hong Kong SAR Chess Championships 2026 | Sicilian Defense: Najdorf Variation | |
| Jan 16, 2026 | Tang | 0–1 | Nguyen | Hong Kong SAR Chess Championships 2026 | King's Indian Defense: Sämisch Variation, Closed Variation | |
| Dec 29, 2025 | Nguyen | 1–0 | Shao | HKIO 2025 | Sicilian Defense: Lasker-Pelikan Variation | |
| Dec 28, 2025 | Ulan | 1–0 | Nguyen | HKIO 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Dec 27, 2025 | Nguyen | ½–½ | Wu | HKIO 2025 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Dec 26, 2025 | Lam | 1–0 | Nguyen | HKIO 2025 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Dec 26, 2025 | Nguyen | 1–0 | Li | HKIO 2025 | Sicilian Defense: Najdorf Variation, English Attack | |
| Dec 25, 2025 | Kim | 0–1 | Nguyen | HKIO 2025 | King's Indian Defense: Exchange Variation | |
| Dec 24, 2025 | Nguyen | 0–1 | Papantoniou | HKIO 2025 | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Dec 24, 2025 | Ilamparthi A R | 1–0 | Nguyen | HKIO 2025 | Sicilian Defense: Modern Variations | |
| Dec 23, 2025 | Nguyen | 1–0 | Xu | HKIO 2025 | Pirc Defense | |
| Jul 26, 2025 | Shen | 1–0 | Nguyen | Round 7: Shen, Ree Herng - Nguyen, Paul Ashton | Sicilian Defense: Prins Variation | |
| Jul 22, 2025 | Nguyen | ½–½ | Tenguundalai Ganbat | Round 9: Nguyen, Paul Ashton - Tenguundalai Ganbat | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jul 6, 2025 | Quizon | 1–0 | Nguyen | 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Super Rapid | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Jul 4, 2025 | Nguyen | 0–1 | Concio | 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Standard | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Feb 18, 2024 | Nguyen | 0–1 | Yueh | HKCC 2024 & Olympiad Selection 2024 | ? | |
| Feb 18, 2024 | Lo | 1–0 | Nguyen | HKCC 2024 & Olympiad Selection 2024 | King's Pawn Game | |
| Feb 17, 2024 | Nguyen | 1–0 | Wong | HKCC 2024 & Olympiad Selection 2024 | Caro-Kann Defense: Tartakower Variation | |
| Feb 17, 2024 | Zhou | 1–0 | Nguyen | HKCC 2024 & Olympiad Selection 2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Old Line | |
| Feb 16, 2024 | Nguyen | 0–1 | Fang | HKCC 2024 & Olympiad Selection 2024 | Pirc Defense | |
| Feb 16, 2024 | Nguyen | 1–0 | Lee | HKCC 2024 & Olympiad Selection 2024 | Rat Defense: Small Center Defense | |
| Feb 15, 2024 | Yau | 1–0 | Nguyen | HKCC 2024 & Olympiad Selection 2024 | Rapport-Jobava System | |
| Feb 15, 2024 | Wu | 0–1 | Nguyen | HKCC 2024 & Olympiad Selection 2024 | Sicilian Defense: Delayed Alapin Variation | |
| Feb 14, 2024 | Nguyen | 0–1 | Lam | HKCC 2024 & Olympiad Selection 2024 | Sicilian Defense: Kan Variation, Knight Variation | |
| — | Nguyen | 0–1 | Megaranto | Asian Rapid Chess Team Championship 2024 | French Defense: Advance Variation, Wade Variation | |
| — | Nguyen | ½–½ | Lai | Asian Rapid Chess Team Championship 2024 | Czech Defense | |
| — | Nguyen | 0–1 | Tan | Asian Rapid Chess Team Championship 2024 | Sicilian Defense: Najdorf Variation, English Attack | |
| — | Nguyen | 0–1 | Xu | Round 4: Nguyen, Paul Ashton - Xu, Wei | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| — | Nguyen | 1–0 | Liu | Round 8: Nguyen, Paul Ashton - Liu, Zhengcheng | Sicilian Defense: Najdorf Variation, English Attack | |
| — | Nguyen | * | Xu | Round 4: Nguyen, Paul Ashton - Xu, Pengmo | ? | |
| — | Nguyen | 0–1 | Wei | Asian Amateur Chess Competition 2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| — | Nguyen | ½–½ | Calica | Round 5: Nguyen, Paul Ashton - Calica, Io Aristotle Nikolai | Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation | |
| — | Nguyen | 0–1 | Bei | Round 6: Nguyen, Paul Ashton - Bei, Er | Sicilian Defense: Najdorf Variation, English Attack | |
| — | Wu | 1–0 | Nguyen | Asian Rapid Chess Team Championship 2024 | Sicilian Defense: Moscow Variation, Main Line | |
| — | Bernardino | 0–1 | Nguyen | Round 3: Bernardino, Almario Marlon Jr. - Nguyen, Paul Ashton | King's Indian Defense: Normal Variation, Standard Development | |
| — | Khmelev | 1–0 | Nguyen | Round 5: Khmelev, Mikhail - Nguyen, Paul Ashton | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| — | Kolomeets | 1–0 | Nguyen | Round 9: Kolomeets, Daniel - Nguyen, Paul Ashton | King's Indian Attack: Symmetrical Defense | |
| — | Surjaya | ½–½ | Nguyen | Asian Amateur Chess Competition 2025 | King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line | |
| — | Aljameel | 0–1 | Nguyen | Asian Amateur Chess Competition 2025 | Queen's Pawn Game: Barry Attack, Grünfeld Variation | |
| — | Chan | ½–½ | Nguyen | Asian Amateur Chess Competition 2025 | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| — | Lim | 1–0 | Nguyen | Asian Amateur Chess Competition 2025 | Sicilian Defense: Closed, Traditional | |