| Dec 31, 2025 | Dang Hoang Son | 0–1 | Ulhaq | 10th Johor International Chess Open 2025 | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Dec 30, 2025 | Mariano | 0–1 | Dang Hoang Son | Round 8: Mariano, Fabian Glen - Dang Hoang Son | Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations | |
| Dec 30, 2025 | Raahul V S | 0–1 | Dang Hoang Son | Round 7: Raahul V S - Dang Hoang Son | Dutch Defense: Hopton Attack | |
| Dec 29, 2025 | Dang Hoang Son | 1–0 | Nguyen | Round 6: Dang Hoang Son - Nguyen, Quoc Hy | Dutch Defense: Stonewall Variation, Modern Variation | |
| Dec 29, 2025 | HAMDAN YELPI | 0–1 | Dang Hoang Son | Round 4: HAMDAN YELPI - Dang Hoang Son | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| Dec 29, 2025 | Dang Hoang Son | ½–½ | Priasmoro | Round 5: Dang Hoang Son - Priasmoro, Novendra | Catalan Opening | |
| Dec 28, 2025 | Muraley | 0–1 | Dang Hoang Son | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | Dutch Defense: Hopton Attack | |
| Dec 28, 2025 | Dang Hoang Son | 0–1 | Gireman | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | Queen's Pawn Game | |
| Dec 28, 2025 | Dang Hoang Son | 1–0 | Biriya | Round 6: Dang Hoang Son - Biriya, Mohammadamin | French Defense: Alekhine-Chatard Attack | |
| Dec 28, 2025 | Nguyen | ½–½ | Dang Hoang Son | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | Slav Defense | |
| Dec 28, 2025 | Denashkumar | 0–1 | Dang Hoang Son | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | Sicilian Defense: Grand Prix Attack | |
| Dec 28, 2025 | Dang Hoang Son | 1–0 | Manjunathan Janani | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | Catalan Opening: Open Defense, Classical Line | |
| Dec 28, 2025 | Muhd Rosli | 0–1 | Dang Hoang Son | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | English Opening: King's English Variation, Two Knights Variation | |
| Dec 27, 2025 | Chow | ½–½ | Dang Hoang Son | Round 2: Chow, Yi Chen - Dang Hoang Son | Modern Defense: Two Knights Variation | |
| Dec 26, 2025 | Dang Hoang Son | 1–0 | Chan | 10th Johor International Chess Open 2025 | Catalan Opening | |
| Dec 25, 2025 | Shahar | 0–1 | Dang Hoang Son | new tournament description | Sicilian Defense: Dragon Variation | |
| Dec 25, 2025 | Dang Hoang Son | 1–0 | Li | new tournament description | Richter-Veresov Attack | |
| Dec 25, 2025 | Dziththauly Ramadhan | 1–0 | Dang Hoang Son | new tournament description | Slav Defense: Exchange Variation | |
| Dec 25, 2025 | Dang Hoang Son | 1–0 | Ulhaq | new tournament description | Torre Attack: Fianchetto Defense, Euwe Variation | |
| Dec 25, 2025 | Yu | 0–1 | Dang Hoang Son | new tournament description | Scandinavian Defense: Bronstein Variation | |
| Dec 25, 2025 | Dang Hoang Son | 1–0 | Kahimin | new tournament description | Queen's Pawn Game: Levitsky Attack | |
| Dec 25, 2025 | Juhar | 0–1 | Dang Hoang Son | new tournament description | Dutch Defense | |
| Dec 24, 2025 | Dang Hoang Son | 1–0 | Priasmoro | 12th Johor Open Rapid Dec 2025 (FIDE Rated) | Pirc Defense: Byrne Variation | |
| Dec 24, 2025 | Dang Hoang Son | 1–0 | Abd Aziz | 10th Johor International Chess Open 2025 | Queen's Pawn Game: Levitsky Attack | |
| Dec 22, 2025 | Dang Hoang Son | 0–1 | Wagh Suyog | Round 8: Dang Hoang Son - Wagh Suyog | Indian Defense: Knights Variation | |
| Dec 22, 2025 | Dang Hoang Son | 1–0 | Siva Kumar | Round 7: Dang Hoang Son - Siva Kumar, Nirish Kumar | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| — | Dang Hoang Son | 1–0 | Lama | 22nd Bangkok Chess Club Open 2025 | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| — | Dang Hoang Son | 1–0 | Langreck | 22nd Bangkok Chess Club Open 2025 | Scandinavian Defense: Main Line, Mieses Variation | |
| — | Dang Hoang Son | 0–1 | Ang | 22nd Bangkok Chess Club Open 2025 | English Opening: Symmetrical Variation | |
| — | Dang Hoang Son | 0–1 | Biriya | 22nd Bangkok Chess Club Open 2025 | Hungarian Opening: Indian Defense | |
| — | Cairel Adrin | 0–1 | Dang Hoang Son | 22nd Bangkok Chess Club Open 2025 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| — | Wei | 1–0 | Dang Hoang Son | 22nd Bangkok Chess Club Open 2025 | Semi-Slav Defense: Marshall Gambit | |
| — | Suelo | 0–1 | Dang Hoang Son | 22nd Bangkok Chess Club Open 2025 | King's Indian Defense: Petrosian Variation | |
| — | Young | 0–1 | Dang Hoang Son | 22nd Bangkok Chess Club Open 2025 | King's Indian Defense: Petrosian Variation | |
| — | Kyaw Myat Aung | 0–1 | Dang Hoang Son | 22nd Bangkok Chess Club Open 2025 | East Indian Defense | |