| Internacional de Lituania | 2022/06/10 09:45 | Hai Dang Nguyen v Ragnar Sepp | W | 2-0 |
| Open de Vietnam | 2019/09/12 03:20 | Hai Dang Nguyen v Hsuan Yi Hsueh | L | 0-2 |
| Open de Vietnam | 2019/09/11 06:20 | Hai Dang Nguyen v Lucas Claerbout | W | 2-0 |
| Open de Vietnam - Clasificación | 2019/09/10 09:15 | Datu Mohd Saffuan Nizam Sardik v Hai Dang Nguyen | W | 0-2 |
| Open de Vietnam - Clasificación | 2019/09/10 03:15 | Hai Dang Nguyen v Thuan Kim | W | 2-0 |
| Azerbaiyán - Internacional - Clasificación | 2019/06/06 06:30 | Lars Schaenzler v Hai Dang Nguyen | L | 2-0 |
| Vietnam - International | 2019/04/09 12:10 | Wei Chi Liu v Hai Dang Nguyen | L | 2-0 |
| Vietnam - International - Clasificación | 2019/04/09 04:00 | Hai Dang Nguyen v Sachin Chandra Shekhara | W | 2-0 |
| Internacional de Lituania - Clasificación | 2022/06/10 06:00 | Shao Herng Hooi v Sid Palakkal | W | 2-0 |