| Nov 29, 2025 | Reyan Md. | 0–1 | Nguyen | Round 9: Reyan Md. - Nguyen, Manh Duc | Scotch Game: Mieses Variation | |
| Nov 23, 2025 | Rosh Jain | 1–0 | Nguyen | Round 3: Rosh Jain - Nguyen, Manh Duc | Ruy Lopez: Closed, Martinez Variation | |
| Nov 21, 2025 | Shen | 1–0 | Nguyen | Round 5: Shen, Fuyan - Nguyen, Manh Duc | Queen's Indian Accelerated | |
| Nov 21, 2025 | Nguyen | * | Reyan Md. | Round 4: Nguyen, Manh Duc - Reyan Md. | Clemenz Opening | |
| Jul 9, 2025 | Nguyen | ½–½ | Li | Asian Age Group 2025 Rapid | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Jul 9, 2025 | Abd Aziz | 0–1 | Nguyen | Asian Age Group 2025 Rapid | Réti Opening: Anglo-Slav Variation, New York System | |
| Jul 9, 2025 | Nguyen | 1–0 | Duong | Asian Age Group 2025 Rapid | Sicilian Defense: Classical Variation | |
| Jul 9, 2025 | Nguyen | 1–0 | Nguyen | Asian Age Group 2025 Rapid | Sicilian Defense: Dragon Variation, Classical Variation, Amsterdam Variation | |
| Jul 9, 2025 | Nguyen | ½–½ | Nguyen | Asian Age Group 2025 Rapid | Zukertort Opening: Old Indian Attack | |
| Jul 9, 2025 | Wang | 0–1 | Nguyen | Asian Age Group 2025 Rapid | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Jul 9, 2025 | Nguyen | 1–0 | Fua | Asian Age Group 2025 Rapid | Sicilian Defense: Taimanov Variation | |
| Jul 8, 2025 | Nguyen | ½–½ | Cheng | Round 9: Nguyen, Manh Duc - Cheng, Aiden | French Defense: Schlechter Variation | |
| Jul 7, 2025 | Le | ½–½ | Nguyen | Round 8: Le, Anh Tu - Nguyen, Manh Duc | Italian Game: Giuoco Piano | |
| Jul 6, 2025 | Nguyen | 1–0 | Ng | Round 7: Nguyen, Manh Duc - Ng, Shu Heng | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jul 6, 2025 | Li | 0–1 | Nguyen | Asian Age Group 2025 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 4, 2025 | Nguyen | 1–0 | Nguyen Le Nguyen | Round 5: Nguyen, Manh Duc - Nguyen Le Nguyen | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jul 3, 2025 | Nguyen | ½–½ | Nguyen | Round 4: Nguyen, Quang Minh - Nguyen, Manh Duc | Zukertort Opening | |
| Jul 3, 2025 | Nguyen | 1–0 | Nguyen Tung Quan | Round 3: Nguyen, Manh Duc - Nguyen Tung Quan | Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line | |
| Jul 2, 2025 | Wang | * | Nguyen | Asian Age Group 2025 | Queen's Pawn Game: Accelerated London System | |
| Jul 2, 2025 | Nguyen | 1–0 | Yeoh | Asian Age Group 2025 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Old Line | |
| Jun 11, 2025 | Nguyen Van Hai | ½–½ | Nguyen | 2nd QUANG NINH CHESS TOURNAMENT 2025 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jun 11, 2025 | Nguyen | ½–½ | Duong Vu Anh | 2nd QUANG NINH CHESS TOURNAMENT 2025 | Sicilian Defense: Four Knights Variation | |
| Jun 10, 2025 | Nguyen | ½–½ | Tran | 2nd QUANG NINH CHESS TOURNAMENT 2025 | Sicilian Defense: Kan Variation, Modern Variation | |
| Jun 10, 2025 | Nguyen | 1–0 | Nguyen | 2nd QUANG NINH CHESS TOURNAMENT 2025 | English Opening: Caro-Kann Defensive System | |
| Jun 9, 2025 | Nguyen | 1–0 | Tran Ngoc Minh Duy | 2nd QUANG NINH CHESS TOURNAMENT 2025 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jun 8, 2025 | Firman Syah | ½–½ | Nguyen | 2nd QUANG NINH CHESS TOURNAMENT 2025 | English Opening: Caro-Kann Defensive System | |
| Jun 7, 2025 | Nguyen | 0–1 | Arca | 2nd QUANG NINH CHESS TOURNAMENT 2025 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 6, 2025 | Jeet | 1–0 | Nguyen | 2nd QUANG NINH CHESS TOURNAMENT 2025 | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jun 6, 2025 | Nguyen | 0–1 | Wynn | 2nd QUANG NINH GM/IM/FM CHESS TOURNAMENT 2025 | Sicilian Defense: Najdorf Variation | |
| Jun 17, 2024 | Nguyen | 0–1 | Ivannikov | Round 7: Nguyen, Manh Duc - Ivannikov, Maksim | Four Knights Game | |
| Jun 15, 2024 | Huh | 1–0 | Nguyen | Round 5: Huh, Isaak - Nguyen, Manh Duc | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jun 14, 2024 | Nguyen | 1–0 | Sriram Adarsh Uppala | Round 4: Nguyen, Manh Duc - Sriram Adarsh Uppala | Sicilian Defense: Open | |
| Jun 11, 2024 | Zhauynbay Aldiyar | 1–0 | Nguyen | Round 7: Zhauynbay Aldiyar - Nguyen, Manh Duc | Slav Defense: Modern Line | |
| Jun 11, 2024 | Nguyen | 1–0 | Prokhorov | Round 6: Nguyen, Manh Duc - Prokhorov, Aleksey | Sicilian Defense: Moscow Variation, Main Line | |
| Jun 11, 2024 | Bogdanov | 0–1 | Nguyen | Round 5: Bogdanov, Artyom - Nguyen, Manh Duc | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Dec 16, 2024 | Nguyen | 0–1 | Korchynskyi | Round 2.2: Nguyen, Manh Duc - Korchynskyi, Mykola | French Defense: Advance Variation, Main Line | |
| Dec 16, 2024 | Nguyen | 1–0 | Boci | Round 7.1: Nguyen, Manh Duc - Boci, Mateu | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Dec 16, 2024 | Nguyen | ½–½ | Shevchenko | Round 8.1: Nguyen, Manh Duc - Shevchenko, Yaroslav | Sicilian Defense: Taimanov Variation | |
| Dec 16, 2024 | Nguyen | 1–0 | Dotzer | Round 9.2: Nguyen, Manh Duc - Dotzer, Lukas | Sicilian Defense: Taimanov Variation | |
| Dec 16, 2024 | Korchynskyi | 0–1 | Nguyen | Round 2.1: Korchynskyi, Mykola - Nguyen, Manh Duc | Slav Defense | |
| Dec 16, 2024 | Boci | 1–0 | Nguyen | Round 7.2: Boci, Mateu - Nguyen, Manh Duc | Four Knights Game: Spanish Variation, Symmetrical Variation | |
| Dec 16, 2024 | Shevchenko | 1–0 | Nguyen | Round 8.2: Shevchenko, Yaroslav - Nguyen, Manh Duc | Slav Defense: Quiet Variation | |
| Dec 16, 2024 | Dotzer | 1–0 | Nguyen | Round 9.1: Dotzer, Lukas - Nguyen, Manh Duc | Scotch Game: Potter Variation | |
| Dec 15, 2024 | Nguyen | 0–1 | Shevchenko | Round 7: Nguyen, Manh Duc - Shevchenko, Yaroslav | French Defense: Advance Variation, Main Line | |
| Dec 15, 2024 | Nguyen | 0–1 | Negrean | Round 9: Nguyen, Manh Duc - Negrean, Andrei | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Dec 15, 2024 | Nguyen | 0–1 | Tudor | Round 11: Nguyen, Manh Duc - Tudor, Henry Edward | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Dec 15, 2024 | Sava | ½–½ | Nguyen | Round 6: Sava, Robert-Gabriel - Nguyen, Manh Duc | Réti Opening | |
| Dec 14, 2024 | Nguyen | 1–0 | Katsanis | Round 5: Nguyen, Manh Duc - Katsanis, Vasileios Dim | French Defense: Schlechter Variation | |
| Dec 14, 2024 | Dinh Nho Kiet | 1–0 | Nguyen | Round 3: Dinh Nho Kiet - Nguyen, Manh Duc | Queen's Gambit Declined: Cambridge Springs Defense | |
| Oct 26, 2023 | Negrean | ½–½ | Nguyen | WCC 2023 - Open U12 | Semi-Slav Defense: Quiet Variation | |
| Oct 25, 2023 | Nguyen | 1–0 | Botiraliev | WCC 2023 - Open U12 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Oct 23, 2023 | Minkhajdarov | 1–0 | Nguyen | WCC 2023 - Open U12 | Ruy Lopez: Closed, Chigorin Defense | |
| Oct 22, 2023 | Nguyen | ½–½ | Bozorov | WCC 2023 - Open U12 | Sicilian Defense: Najdorf Variation, English Attack | |
| Oct 20, 2023 | Nguyen | 0–1 | Korelskiy | WCC 2023 - Open U12 | Sicilian Defense: French Variation, Normal | |
| Oct 19, 2023 | Dau | 1–0 | Nguyen | WCC 2023 - Open U12 | Ruy Lopez: Closed, Martinez Variation | |
| Oct 18, 2023 | Nguyen | 1–0 | Ahmad | WCC 2023 - Open U12 | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Aug 1, 2021 | Nguyen | 1–0 | Batbaatar | World Youth Cup 2021 O10-G18 - Open 10 | Sicilian Defense: Dragon Variation, Classical Variation, Tartakower Line | |
| Aug 1, 2021 | Nguyen | ½–½ | Casiguran | World Youth Cup 2021 O10-G18 - Open 10 | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Aug 1, 2021 | Nguyen | 0–1 | Vaz | World Youth Cup 2021 O10-G18 - Open 10 | Sicilian Defense: Najdorf Variation, Opocensky Variation, Modern Line | |
| Aug 1, 2021 | Nguyen | ½–½ | Zhao | World Youth Cup 2021 O10-G18 - Open 10 | French Defense: Advance Variation, Euwe Variation | |
| Aug 1, 2021 | Nguyen | ½–½ | Altansoyombo | World Youth Cup 2021 O10-G18 - Open 10 | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Aug 1, 2021 | Vardi | 0–1 | Nguyen | World Youth Cup 2021 O10-G18 - Open 10 | Semi-Slav Defense: Bogoljubow Variation | |
| Aug 1, 2021 | Zi Yang | 0–1 | Nguyen | World Youth Cup 2021 O10-G18 - Open 10 | Semi-Slav Defense: Normal Variation | |
| Aug 1, 2021 | Murawski | 0–1 | Nguyen | World Youth Cup 2021 O10-G18 - Open 10 | Queen's Gambit Declined | |
| Aug 1, 2021 | Bisht | 0–1 | Nguyen | World Youth Cup 2021 O10-G18 - Open 10 | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Aug 1, 2021 | Dau | 1–0 | Nguyen | World Youth Cup 2021 O10-G18 - Open 10 | Ruy Lopez: Closed, Pilnik Variation | |
