| Nov 22, 2025 | Nguyen | * | Parvin | Round 1: Nguyen, Ngoc Hien - Parvin, Zahra | ? | |
| Nov 21, 2025 | Nguyen | ½–½ | Nguyen | Round 7: Nguyen, Le Cam Hien - Nguyen, Ngoc Hien | ? | |
| Nov 21, 2025 | Nguyen | 0–1 | Karmanova | Round 5: Nguyen, Ngoc Hien - Karmanova, Olga Dm. | Queen's Pawn Game: Colle System | |
| Nov 21, 2025 | Anupam M Sreekumar | 0–1 | Nguyen | Round 4: Anupam M Sreekumar - Nguyen, Ngoc Hien | ? | |
| Nov 21, 2025 | Nguyen | ½–½ | Nguyen | Round 2: Nguyen, Ha Khanh Linh - Nguyen, Ngoc Hien | ? | |
| Jul 28, 2025 | Nguyen | 1–0 | Maharani | Round 9: Nguyen, Ngoc Hien - Maharani, Salwa Nadia | Queen's Pawn Game: Chigorin Variation | |
| Jul 27, 2025 | Khulan | 1–0 | Nguyen | Round 8: Khulan, Bayarsaikhan - Nguyen, Ngoc Hien | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Jul 26, 2025 | Nguyen | 1–0 | Peng | Round 7: Nguyen, Ngoc Hien - Peng, Jingyi(GD) | English Opening: King's English Variation, Three Knights System | |
| Jul 22, 2025 | Nguyen | ½–½ | Odmaa | Round 1: Nguyen, Ngoc Hien - Odmaa, Enkhsaikhan | ? | |
| Jul 9, 2025 | Ton | * | Nguyen | Round 7: Ton, Nu Quynh Duong - Nguyen, Ngoc Hien | Dutch Defense: Classical Variation, Huisl Variation | |
| Jul 9, 2025 | Nguyen | 1–0 | Nguyen | Round 6: Nguyen, Ngoc Hien - Nguyen, Ha Khanh Linh | Indian Defense | |
| Jul 9, 2025 | Ong | 0–1 | Nguyen | Round 6: Ong, Allie Jean - Nguyen, Ngoc Hien | French Defense: Advance Variation, Euwe Variation | |
| Jul 9, 2025 | Tran Le Vy | 0–1 | Nguyen | Round 5: Tran Le Vy - Nguyen, Ngoc Hien | French Defense: Exchange Variation | |
| Jul 9, 2025 | Nguyen | 0–1 | Nguyen | Round 3: Nguyen, Ngoc Hien - Nguyen, Binh Vy | Queen's Pawn Game: Colle System, Traditional Colle | |
| Jul 9, 2025 | Ong | 0–1 | Nguyen | Round 4: Ong, Allie Jean - Nguyen, Ngoc Hien | French Defense: Advance Variation, Euwe Variation | |
| Jul 3, 2025 | Nguyen | ½–½ | Kumaran | 23rd ASEAN+ Age Group Chess Championships 2025 (G16, G18 and G20 Category) | Richter-Veresov Attack | |
| Jul 3, 2025 | Nguyen | ½–½ | Kumaran | 23rd ASEAN+ Age Group Chess Championships 2025 (G16, G18 and G20 Category) | Richter-Veresov Attack | |
| Jun 20, 2024 | Nguyen | 1–0 | Nauanova Zhaniya | Round 1: Nguyen, Ngoc Hien - Nauanova Zhaniya | Queen's Pawn Game: Colle System, Traditional Colle | |
| Jun 19, 2024 | Nguyen | 1–0 | Khegai | Round 9: Nguyen, Ngoc Hien - Khegai, Darya | Indian Defense | |
| Jun 18, 2024 | Khalilova | ½–½ | Nguyen | Round 8: Khalilova, Madinabonu - Nguyen, Ngoc Hien | Dutch Defense: Classical Variation, Huisl Variation | |
| Jun 16, 2024 | Nguyen | 0–1 | Vlasova | Round 6: Nguyen, Ngoc Hien - Vlasova, Olesia | Queen's Pawn Game: Colle System, Traditional Colle | |
| Jun 15, 2024 | Nguyen | 1–0 | Koh | Round 5: Nguyen, Ngoc Hien - Koh, Wei Le Gladys | Semi-Slav Defense: Meran Variation | |
| Jun 14, 2024 | Ton | ½–½ | Nguyen | Round 4: Ton, Nu Quynh Duong - Nguyen, Ngoc Hien | King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line | |
| Jun 13, 2024 | Zhunusbekova | 1–0 | Nguyen | Round 2: Zhunusbekova, Aimonchok - Nguyen, Ngoc Hien | French Defense: Classical Variation | |
| Jun 12, 2024 | Nguyen | 1–0 | Koyshibai | Round 1: Nguyen, Ngoc Hien - Koyshibai, Aidana | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| Jun 11, 2024 | Nguyen | 0–1 | Canino | Round 6: Nguyen, Ngoc Hien - Canino, Ruelle | Modern Defense: Averbakh System | |
| Jun 10, 2024 | Newansa | 1–0 | Nguyen | Round 1: Newansa, M Esandi - Nguyen, Ngoc Hien | Horwitz Defense | |
| Dec 16, 2024 | Nguyen | 1–0 | Karas | Round 1.2: Nguyen, Ngoc Hien - Karas, Eugenia | Pseudo Queen's Indian Defense | |
| Dec 16, 2024 | Nguyen | 1–0 | Nguyen | Round 2.2: Nguyen, Ngoc Hien - Nguyen, Binh Vy | Queen's Pawn Game: Colle System, Traditional Colle | |
| Dec 16, 2024 | Nguyen | 0–1 | Seemann | Round 3.2: Nguyen, Ngoc Hien - Seemann, Pola | Queen's Pawn Game: Colle System | |
| Dec 16, 2024 | Nguyen | 1–0 | Recica | Round 4.2: Nguyen, Ngoc Hien - Recica, Jona | Queen's Pawn Game: Colle System | |
| Dec 16, 2024 | Nguyen | 0–1 | Volchkova | Round 5.2: Nguyen, Ngoc Hien - Volchkova, Alena | Indian Defense: Knights Variation | |
| Dec 16, 2024 | Nguyen | ½–½ | Szczotka | Round 6.2: Nguyen, Ngoc Hien - Szczotka, Klara | Indian Defense | |
| Dec 16, 2024 | Nguyen | 1–0 | Kovacs | Round 7.2: Nguyen, Ngoc Hien - Kovacs, Reka | Dutch Defense | |
| Dec 16, 2024 | Nguyen | 1–0 | Hajdinic | Round 8.1: Nguyen, Ngoc Hien - Hajdinic, Ema | Queen's Pawn Game: Colle System | |
| Dec 16, 2024 | Nguyen | 0–1 | Sekova | Round 9.1: Nguyen, Ngoc Hien - Sekova, Olivia | East Indian Defense | |
| Dec 16, 2024 | Nguyen | 1–0 | Moskalets | Round 10.2: Nguyen, Ngoc Hien - Moskalets, Sofiia | Queen's Pawn Game: Zukertort Variation | |
| Dec 16, 2024 | Nguyen | 1–0 | Kawa | Round 11.1: Nguyen, Ngoc Hien - Kawa, Anna | Queen's Pawn Game: Colle System, Traditional Colle | |
| Dec 16, 2024 | Karas | ½–½ | Nguyen | Round 1.1: Karas, Eugenia - Nguyen, Ngoc Hien | Zukertort Opening: Queen's Gambit Invitation | |
| Dec 16, 2024 | Nguyen | 1–0 | Nguyen | Round 2.1: Nguyen, Binh Vy - Nguyen, Ngoc Hien | Scandinavian Defense: Valencian Variation | |
| Dec 16, 2024 | Seemann | 0–1 | Nguyen | Round 3.1: Seemann, Pola - Nguyen, Ngoc Hien | French Defense: Rubinstein Variation, Blackburne Defense | |
| Dec 16, 2024 | Recica | 0–1 | Nguyen | Round 4.1: Recica, Jona - Nguyen, Ngoc Hien | French Defense: Rubinstein Variation, Blackburne Defense | |
| Dec 16, 2024 | Volchkova | 0–1 | Nguyen | Round 5.1: Volchkova, Alena - Nguyen, Ngoc Hien | French Defense: Rubinstein Variation, Kasparov Attack | |
| Dec 16, 2024 | Szczotka | 1–0 | Nguyen | Round 6.1: Szczotka, Klara - Nguyen, Ngoc Hien | Dutch Defense: Queen's Knight Variation | |
| Dec 16, 2024 | Kovacs | 0–1 | Nguyen | Round 7.1: Kovacs, Reka - Nguyen, Ngoc Hien | French Defense: Advance Variation, Euwe Variation | |
| Dec 16, 2024 | Hajdinic | 0–1 | Nguyen | Round 8.2: Hajdinic, Ema - Nguyen, Ngoc Hien | French Defense: Advance Variation, Euwe Variation | |
| Dec 16, 2024 | Sekova | 0–1 | Nguyen | Round 9.2: Sekova, Olivia - Nguyen, Ngoc Hien | French Defense: Tarrasch Variation, Closed Variation | |
| Dec 16, 2024 | Moskalets | 0–1 | Nguyen | Round 10.1: Moskalets, Sofiia - Nguyen, Ngoc Hien | French Defense: Tarrasch Variation, Closed Variation | |
| Dec 16, 2024 | Kawa | 0–1 | Nguyen | Round 11.2: Kawa, Anna - Nguyen, Ngoc Hien | French Defense: Schlechter Variation | |
| Dec 15, 2024 | Nguyen | 0–1 | Volchkova | Round 7: Nguyen, Ngoc Hien - Volchkova, Alena | East Indian Defense | |
| Dec 15, 2024 | Nguyen | 0–1 | Karas | Round 8: Nguyen, Ngoc Hien - Karas, Eugenia | Pseudo Queen's Indian Defense | |
| Dec 15, 2024 | Javornik | 0–1 | Nguyen | Round 6: Javornik, Lina - Nguyen, Ngoc Hien | French Defense: Rubinstein Variation, Blackburne Defense | |
| Dec 15, 2024 | Krevh | 0–1 | Nguyen | Round 9: Krevh, Hana - Nguyen, Ngoc Hien | French Defense: Exchange Variation | |
| Dec 15, 2024 | Nguyen | 1–0 | Nguyen | Round 10: Nguyen, Binh Vy - Nguyen, Ngoc Hien | Scandinavian Defense: Valencian Variation | |
| Dec 14, 2024 | Nguyen | 0–1 | Szczotka | Round 1: Nguyen, Ngoc Hien - Szczotka, Klara | Queen's Pawn Game: Colle System, Anti-Colle | |
| Dec 14, 2024 | Nguyen | 1–0 | Sekova | Round 3: Nguyen, Ngoc Hien - Sekova, Olivia | East Indian Defense | |
| Dec 14, 2024 | Nguyen | 1–0 | Bangerter | Round 5: Nguyen, Ngoc Hien - Bangerter, Ena | Queen's Pawn Game: Colle System | |
| Dec 14, 2024 | Szarvas | 1–0 | Nguyen | Round 4: Szarvas, Nora - Nguyen, Ngoc Hien | French Defense: Rubinstein Variation, Blackburne Defense | |
| Nov 24, 2023 | Kheerthi | ½–½ | Nguyen | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Girl 16 | Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Winter Variation | |
| Nov 23, 2023 | Nguyen | 1–0 | Tadic | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Girl 16 | Queen's Pawn Game: Colle System, Anti-Colle | |
| Nov 22, 2023 | Bruessow | 0–1 | Nguyen | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Girl 16 | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Nov 21, 2023 | Nguyen | 0–1 | Peglau | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Girl 16 | Pirc Defense | |
| Nov 20, 2023 | Maton | 0–1 | Nguyen | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Girl 16 | Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation | |
| Nov 17, 2023 | Nguyen | 0–1 | Kovacs | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Girl 16 | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| Nov 16, 2023 | Putar | 1–0 | Nguyen | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Girl 16 | Dutch Defense: Rubinstein Variation | |
| Nov 15, 2023 | Grimault | 0–1 | Nguyen | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Girl 16 | Dutch Defense: Classical Variation, Huisl Variation | |
| Nov 13, 2023 | Shubhi | 1–0 | Nguyen | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Girl 16 | Rapport-Jobava System, with e6 | |
| Aug 11, 2021 | Nguyen | 1–0 | Manko | World Youth Cup 2021 O14-G14 - Girls 14 | Indian Defense | |
| Aug 11, 2021 | Nguyen | 1–0 | Basa | World Youth Cup 2021 O14-G14 - Girls 14 | Queen's Pawn Game: Colle System | |
| Aug 11, 2021 | Nguyen | 0–1 | Lee | World Youth Cup 2021 O14-G14 - Girls 14 | Queen's Pawn Game: Colle System, Anti-Colle | |
| Aug 11, 2021 | Nguyen | 1–0 | G | World Youth Cup 2021 O14-G14 - Girls 14 | Indian Defense | |
| Aug 11, 2021 | Nguyen | 0–1 | Mallick | World Youth Cup 2021 O14-G14 - Girls 14 | Queen's Pawn Game: Colle System | |
| Aug 11, 2021 | Nusrat Jahan | 0–1 | Nguyen | World Youth Cup 2021 O14-G14 - Girls 14 | French Defense: Advance Variation, Euwe Variation | |
| Aug 11, 2021 | Nyamdavaa | ½–½ | Nguyen | World Youth Cup 2021 O14-G14 - Girls 14 | French Defense: Classical Variation, Delayed Exchange Variation | |
| Aug 11, 2021 | Wang | 0–1 | Nguyen | World Youth Cup 2021 O14-G14 - Girls 14 | French Defense: Tarrasch Variation, Closed Variation | |
| Aug 11, 2021 | Canino | 1–0 | Nguyen | World Youth Cup 2021 O14-G14 - Girls 14 | Horwitz Defense | |
| Aug 11, 2021 | Riddhi R | 0–1 | Nguyen | World Youth Cup 2021 O14-G14 - Girls 14 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| — | Emujin Enkhbayar | * | Nguyen | Round 1: Emujin Enkhbayar - Nguyen, Ngoc Hien | ? | |