| Apr 23, 2026 | Sanket Chakravarty | 1–0 | Nguyen | Round 9: Sanket Chakravarty - Nguyen, Piotr | King's Indian Defense: Normal Variation, Standard Development | |
| Apr 22, 2026 | Nguyen | ½–½ | Bosc | Round 8: Nguyen, Piotr - Bosc, Seraphina | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Apr 22, 2026 | Peng | 1–0 | Nguyen | Round 7: Peng, Li Min - Nguyen, Piotr | English Opening: King's English Variation, Nimzowitsch Variation | |
| Apr 21, 2026 | Ralison | 0–1 | Nguyen | Round 3: Ralison, Milanto Harifidy - Nguyen, Piotr | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Apr 20, 2026 | Nguyen | ½–½ | Fedorchuk | Round 6: Nguyen, Piotr - Fedorchuk, Sergey A. | Indian Defense: Knights Variation | |
| Apr 20, 2026 | Bacrot | ½–½ | Nguyen | Round 5: Bacrot, Alexandre - Nguyen, Piotr | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Apr 20, 2026 | Nguyen | ½–½ | Muthaiah AL | Round 4: Nguyen, Piotr - Muthaiah AL | King's Indian Attack | |
| Mar 7, 2026 | Nguyen | ½–½ | Piddubna | Budapest Spring Festival | English Opening: King's English Variation | |
| Mar 6, 2026 | Dinesh Rajan M | ½–½ | Nguyen | Budapest Spring Festival | French Defense: Classical Variation | |
| Mar 5, 2026 | Nguyen | ½–½ | Sachi Jain | Budapest Spring Festival | Ruy Lopez: Open, Main Line | |
| Mar 4, 2026 | Unat | 1–0 | Nguyen | Budapest Spring Festival | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Mar 3, 2026 | Nguyen | 1–0 | Gathi | Budapest Spring Festival | King's Indian Defense: Makogonov Variation | |
| Mar 2, 2026 | Trushko | 1–0 | Nguyen | Budapest Spring Festival | King's Indian Defense: Normal Variation | |
| Mar 1, 2026 | Nguyen | 0–1 | Kozak | Budapest Spring Festival | English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation | |
| Feb 28, 2026 | Swarna Nihal | 0–1 | Nguyen | Budapest Spring Festival | Indian Defense: Dzindzi-Indian Defense | |
| Feb 27, 2026 | Nguyen | ½–½ | Dirikolu | Budapest Spring Festival | King's Indian Attack | |
| Dec 19, 2025 | Nguyen | 1–0 | Jaskolka | Wroclaw Chess Festival 2025 - OPEN A | French Defense: Advance Variation, Paulsen Attack | |
| Dec 18, 2025 | Krishnan | ½–½ | Nguyen | Wroclaw Chess Festival 2025 - OPEN A | Dutch Defense: Semi-Leningrad Variation | |
| Dec 17, 2025 | Nguyen | ½–½ | Kejna | Wroclaw Chess Festival 2025 - OPEN A | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Dec 17, 2025 | Bartel | 1–0 | Nguyen | Wroclaw Chess Festival 2025 - OPEN A | Sicilian Defense: Closed, Traditional | |
| Dec 16, 2025 | Nguyen | ½–½ | Kazakouski | Wroclaw Chess Festival 2025 - OPEN A | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Dec 15, 2025 | Ochedzan | 0–1 | Nguyen | Wroclaw Chess Festival 2025 - OPEN A | Modern Defense: Standard Defense | |
| Dec 15, 2025 | Nguyen | 1–0 | Korszanski | Wroclaw Chess Festival 2025 - OPEN A | Queen's Indian Accelerated | |
| Dec 14, 2025 | Patil Priyanshu | 0–1 | Nguyen | Wroclaw Chess Festival 2025 - OPEN A | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 13, 2025 | Nguyen | 0–1 | Demski | Wroclaw Chess Festival 2025 - OPEN A | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jul 11, 2025 | Aakash G | * | Nguyen | Round 7: Aakash G - Nguyen, Piotr | ? | |
| Jul 10, 2025 | Nguyen | * | Sanchez Saez | Round 6: Nguyen, Piotr - Sanchez Saez, Francisco | ? | |
| Jul 9, 2025 | Bellon Solsona | * | Nguyen | Round 5: Bellon Solsona, Nicolas - Nguyen, Piotr | ? | |
| Jul 8, 2025 | Nguyen | * | Kocsmar | Round 4: Nguyen, Piotr - Kocsmar, Akos | ? | |
| Jul 7, 2025 | Petkov | 1–0 | Nguyen | Round 3: Petkov, Momchil - Nguyen, Piotr | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Jul 6, 2025 | Nguyen | ½–½ | Arizmendi Martinez | Round 2: Nguyen, Piotr - Arizmendi Martinez, Julen Luis | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 5, 2025 | Kanyamarala | * | Nguyen | Round 1: Kanyamarala, Trisha - Nguyen, Piotr | ? | |
| Jun 10, 2025 | Nguyen | ½–½ | Klimkowski | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | English Opening: King's English Variation | |
| Jun 9, 2025 | Kantans | ½–½ | Nguyen | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Jun 8, 2025 | Nguyen | 1–0 | Dzida | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | English Opening: Agincourt Defense | |
| Jun 7, 2025 | Moranda | 1–0 | Nguyen | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Jun 6, 2025 | Nguyen | ½–½ | Nurkiewicz | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Indian Defense: Przepiorka Variation | |
| Jun 5, 2025 | Raczek | 1–0 | Nguyen | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Nimzo-Larsen Attack | |
| Jun 4, 2025 | Nguyen | ½–½ | Olsen | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Sicilian Defense: Moscow Variation, Main Line | |
| Jun 3, 2025 | Kokoszczynski | ½–½ | Nguyen | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Modern Defense | |
| Jun 2, 2025 | Szpar | ½–½ | Nguyen | Druzynowe Mistrzostwa Polski - Ekstraliga 2025 | Sicilian Defense: Hyperaccelerated Dragon | |
| Jan 4, 2025 | Nguyen | 1–0 | Zalega | Cracovia 2024 | King's Indian Attack: Symmetrical Defense | |
| Jan 3, 2025 | Babiarz | 0–1 | Nguyen | Cracovia 2024 | Sicilian Defense: Chekhover Variation | |
| Jan 2, 2025 | Nguyen | 1–0 | Katsanis | Cracovia 2024 | Bird Opening: Dutch Variation | |
| Dec 31, 2024 | Danielyan | 1–0 | Nguyen | Cracovia 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 30, 2024 | Nguyen | 1–0 | Nemitz | Cracovia 2024 | King's Indian Attack | |
| Dec 30, 2024 | Negrean | 0–1 | Nguyen | Cracovia 2024 | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line | |
| Dec 29, 2024 | Nguyen | ½–½ | Dziewonski | Cracovia 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 28, 2024 | Signorelli | 1–0 | Nguyen | Cracovia 2024 | Pirc Defense: Austrian Attack, Weiss Variation | |
| Dec 27, 2024 | Nguyen | 1–0 | Sygulski | Cracovia 2024 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Sep 22, 2024 | Madej | 0–1 | Nguyen | 1liga1 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Sep 21, 2024 | Nguyen | ½–½ | Kosakowski | 1liga1 | Indian Defense | |
| Sep 20, 2024 | Nguyen | ½–½ | Kistrup | 1liga1 | King's Indian Attack: Sicilian Variation | |
| Sep 19, 2024 | Antoniewski | ½–½ | Nguyen | 1liga1 | Sicilian Defense: Modern Variations | |
| Sep 18, 2024 | Nguyen | 0–1 | Lukasiewicz | 1liga1 | Queen's Gambit Declined: Three Knights Variation | |
| Sep 17, 2024 | Malovanyi | 1–0 | Nguyen | 1liga1 | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| Sep 16, 2024 | Nguyen | 1–0 | Kaliszuk | 1liga1 | King's Indian Attack | |
| Sep 15, 2024 | Nguyen | 1–0 | Kokoszczynski | 1liga1 | King's Indian Attack | |
| Sep 14, 2024 | Pyda | ½–½ | Nguyen | 1liga1 | Benoni Defense: Uhlmann Variation | |
| Aug 9, 2024 | Kazakouski | 1–0 | Nguyen | RTU Open - A | Sicilian Defense: Hyperaccelerated Dragon | |
| Aug 8, 2024 | Nguyen | 1–0 | Lim | RTU Open - A | English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation | |
| Aug 7, 2024 | Nguyen | ½–½ | Eilenberg | RTU Open - A | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Aug 7, 2024 | Povshednyi | ½–½ | Nguyen | RTU Open - A | Dutch Defense: Leningrad Variation | |
| Aug 6, 2024 | Navalgund | ½–½ | Nguyen | RTU Open - A | Modern Defense: Standard Defense | |
| Jul 10, 2024 | Nguyen | ½–½ | Bazakutsa | Festival Echecs Plagne 2024 | Zukertort Opening | |
| Jul 10, 2024 | Mitrabha | ½–½ | Nguyen | Festival Echecs Plagne 2024 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 8, 2024 | Moussard | 1–0 | Nguyen | Festival Echecs Plagne 2024 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jun 29, 2024 | Vasynda | 0–1 | Nguyen | krakow a | Queen's Pawn Game: Modern Defense | |
| Jun 27, 2024 | Janeczko | 1–0 | Nguyen | krakow a | Caro-Kann Defense: Maróczy Variation | |
| Jun 26, 2024 | Nguyen | 0–1 | Keleberda | krakow a | French Defense: Exchange Variation | |
| Jun 25, 2024 | Kutowski | ½–½ | Nguyen | krakow a | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line | |
| Jun 24, 2024 | Nguyen | 1–0 | Jake Shanty | krakow a | Catalan Opening: Closed, Botvinnik Variation | |
| Jun 23, 2024 | Nguyen | 0–1 | Gierulski | krakow a | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Jun 22, 2024 | Pycinski | ½–½ | Nguyen | krakow a | Pirc Defense: Classical Variation, Quiet System | |
| May 31, 2024 | Hera | ½–½ | Nguyen | Budapest Spring Festival | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| May 29, 2024 | Teclaf | 1–0 | Nguyen | Budapest Spring Festival | King's Indian Defense: Fianchetto Variation, Yugoslav Variation | |
| May 28, 2024 | Nguyen | ½–½ | Antal | Budapest Spring Festival | King's Indian Attack | |
| May 27, 2024 | Mihok | ½–½ | Nguyen | Budapest Spring Festival | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| May 26, 2024 | Nguyen | ½–½ | Prohaszka | Budapest Spring Festival | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| May 5, 2024 | Nguyen | 1–0 | Pourquet | Ostravsky konik 2024 Open A | Caro-Kann Defense: Exchange Variation | |
| May 4, 2024 | Meers | 0–1 | Nguyen | Ostravsky konik 2024 Open A | Trompowsky Attack | |
| May 3, 2024 | Nguyen | 1–0 | Bujnoch | Ostravsky konik 2024 Open A | Semi-Slav Defense | |
| May 2, 2024 | Swicarz | 0–1 | Nguyen | Ostravsky konik 2024 Open A | Modern Defense: Standard Defense | |
| May 1, 2024 | Nguyen | 1–0 | Decuigniere | Ostravsky konik 2024 Open A | King's Indian Attack | |
| Apr 30, 2024 | Zdybel | 0–1 | Nguyen | Ostravsky konik 2024 Open A | Modern Defense: Standard Defense | |
| Apr 29, 2024 | Nguyen | 1–0 | Xylogiannopoulos | Ostravsky konik 2024 Open A | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Apr 28, 2024 | Warchol | 0–1 | Nguyen | Ostravsky konik 2024 Open A | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Apr 27, 2024 | Nguyen | 1–0 | Rekuc | Ostravsky konik 2024 Open A | Indian Defense | |
| Apr 11, 2024 | Nguyen | 1–0 | Elgersma | Round 9: Nguyen, Piotr - Elgersma, Onno | Hungarian Opening: Indian Defense | |
| Apr 10, 2024 | Stanojevic | 0–1 | Nguyen | Round 8: Stanojevic, Ilija - Nguyen, Piotr | Queen's Pawn Game: Modern Defense | |
| Apr 10, 2024 | Nguyen | ½–½ | Rudolf | Round 7: Nguyen, Piotr - Rudolf, Michal | Nimzo-Indian Defense: Reshevsky Variation | |
| Apr 9, 2024 | Lim | 1–0 | Nguyen | Round 5: Lim, Zhuo Ren - Nguyen, Piotr | Zukertort Opening: Kingside Fianchetto | |
| Apr 8, 2024 | Nguyen | 0–1 | Vlachos | Round 4: Nguyen, Piotr - Vlachos, Anatole | English Opening: Agincourt Defense | |
| Apr 7, 2024 | Nguyen | 1–0 | Boeren | Round 3: Nguyen, Piotr - Boeren, Jurriaan | English Opening: Agincourt Defense | |
| Mar 6, 2024 | Nguyen | ½–½ | Sadzikowski | Round 8: Nguyen, Piotr - Sadzikowski, Daniel | Nimzo-Indian Defense: Kmoch Variation | |
| Jan 7, 2024 | Nguyen | * | BYE | Roquetas 2024 | ? | |
| Jan 6, 2024 | Nguyen | * | BYE | Roquetas 2024 | ? | |
| Jan 6, 2024 | Nguyen | * | BYE | Roquetas 2024 | ? | |
| Jan 5, 2024 | Nguyen | * | BYE | Roquetas 2024 | ? | |
| Jan 4, 2024 | Nguyen | * | BYE | Roquetas 2024 | ? | |