| 29 jun 2026 | Priasmoro, Novendra 2411 | Dau Khuong Duy 2521 | 0-1 | A05 Ataque Indio de Rey: Symmetrical Defense | 3rd QUANG NINH GM OPEN CHESS TOURNAMENT 2026 - Masters | 28 | Ver |
| 28 jun 2026 | Dau Khuong Duy 2521 | Plat, Vojtech 2491 | ½-½ | B00 Defensa Pirc | 3rd QUANG NINH GM OPEN CHESS TOURNAMENT 2026 - Masters | 21 | Ver |
| 27 jun 2026 | Dau Khuong Duy 2521 | Banh Gia Huy 2451 | ½-½ | C07 Defensa Francesa: Tarrasch Variation, Open System, Euwe-Keres Line | 3rd QUANG NINH GM OPEN CHESS TOURNAMENT 2026 - Masters | 20 | Ver |
| 25 jun 2026 | Dau Khuong Duy 2521 | Lam, Chun Yung Samuel 2078 | 1-0 | C65 Apertura Española (Ruy López): Berlin Defense, Anti-Berlin Variation | 3rd QUANG NINH GM OPEN CHESS TOURNAMENT 2026 - Masters | 31 | Ver |
| 25 jun 2026 | Gomez, John Paul 2365 | Dau Khuong Duy 2521 | ½-½ | A49 Defensa India: Przepiorka Variation | 3rd QUANG NINH GM OPEN CHESS TOURNAMENT 2026 - Masters | 20 | Ver |
| 24 jun 2026 | Dau Khuong Duy 2521 | Chernyavsky, Alexander 2375 | 1-0 | B53 Defensa Siciliana: Chekhover Variation | 3rd QUANG NINH GM OPEN CHESS TOURNAMENT 2026 - Masters | 35 | Ver |
| 24 jun 2026 | Dau Khuong Duy 2521 | Dinh Nho Kiet 2337 | ½-½ | B10 Defensa Caro-Kann: Endgame Offer | 3rd QUANG NINH GM OPEN CHESS TOURNAMENT 2026 - Masters | 31 | Ver |
| 24 jun 2026 | Visakh N R 2532 | Dau Khuong Duy 2521 | ½-½ | A48 Sistema Londres | 3rd QUANG NINH GM OPEN CHESS TOURNAMENT 2026 - Masters | 17 | Ver |
| 24 jun 2026 | Dau Khuong Duy 2521 | Tran Ngoc Minh Duy 2262 | 1-0 | B10 Defensa Caro-Kann: Endgame Variation | 3rd QUANG NINH GM OPEN CHESS TOURNAMENT 2026 - Masters | 58 | Ver |
| 6 jun 2026 | Paravyan, David 2593 | Dau Khuong Duy 2521 | 0-1 | E90 Defensa India de Rey: Normal Variation, Rare Defenses | Asian Individual Chess Championship 2026 | Open | 70 | Ver |
| 5 jun 2026 | Najer, Evgeniy 2583 | Dau Khuong Duy 2521 | ½-½ | E94 Defensa India de Rey: Orthodox Variation | Asian Individual Chess Championship 2026 | Open | 42 | Ver |
| 4 jun 2026 | Dau Khuong Duy 2521 | Xu, Junwei 2352 | 1-0 | C42 Defensa Petrov: Karklins-Martinovsky Variation | Asian Individual Chess Championship 2026 | Open | 59 | Ver |
| 3 jun 2026 | Dau Khuong Duy 2521 | Lee, Junhyeok 2398 | 1-0 | B90 Defensa Siciliana: Najdorf Variation | Asian Individual Chess Championship 2026 | Open | 67 | Ver |
| 2 jun 2026 | Nie, Xinyang 2371 | Dau Khuong Duy 2521 | ½-½ | E60 Defensa India de Rey: Fianchetto Variation | Asian Individual Chess Championship 2026 | Open | 53 | Ver |
| 1 jun 2026 | Dau Khuong Duy 2521 | Budhidharma, Nayaka 2382 | ½-½ | C70 Apertura Española (Ruy López): Morphy Defense, Cozio Defense | Asian Individual Chess Championship 2026 | Open | 63 | Ver |
| 31 may 2026 | Baasansuren, Erdene 2408 | Dau Khuong Duy 2521 | ½-½ | E94 Defensa India de Rey: Orthodox Variation, Glek Defense | Asian Individual Chess Championship 2026 | Open | 24 | Ver |
| 30 may 2026 | Dau Khuong Duy 2521 | Yang, Zilong 2347 | 1-0 | B47 Defensa Siciliana: Taimanov Variation, Bastrikov Variation | Asian Individual Chess Championship 2026 | Open | 74 | Ver |
| 29 may 2026 | Fedosov, Alexander 2263 | Dau Khuong Duy 2521 | ½-½ | E94 Defensa India de Rey: Orthodox Variation | Asian Individual Chess Championship 2026 | Open | 36 | Ver |
| 19 abr 2026 | Stremavicius, Titas 2556 | Dau Khuong Duy 2502 | ½-½ | A48 East Indian Defense | 23rd Bangkok Chess Club Open 2026 | 63 | Ver |
| 17 abr 2026 | Short, Nigel D 2587 | Dau Khuong Duy 2502 | ½-½ | C09 Defensa Francesa: Tarrasch Variation, Open System, Main Line | 23rd Bangkok Chess Club Open 2026 | 30 | Ver |