| Jocurile Asiei de Sud-Est | 2023/05/09 03:00 | Hai Dang Nguyen v Jun Hao Leong | L | 0-2 |
| Asia Championships | 2023/04/26 13:15 | Tien Chen Chou v Hai Dang Nguyen | L | 2-0 |
| Dutch International | 2023/04/14 10:00 | Johnnie Torjussen v Hai Dang Nguyen | L | 2-1 |
| Thailand Int. | 2023/03/08 12:50 | Hai Dang Nguyen v Minoru Koga | L | 0-2 |
| Vietnam Open | 2022/09/29 09:50 | Hai Dang Nguyen v Hongyang Weng | L | 0-2 |
| Vietnam Open | 2022/09/28 07:25 | Korakrit Laotrakul v Hai Dang Nguyen | W | 0-2 |
| Latvia Int. | 2022/09/04 07:10 | Cheng-Han Tsai v Hai Dang Nguyen | L | 2-0 |
| Latvia Int. | 2022/09/03 15:00 | Ming Hong Lim v Hai Dang Nguyen | W | 1-2 |
| European Games | 2023/07/02 09:00 | Viktor Axelsen v Christo Popov | L | 2-1 |
| European Games | 2023/07/01 10:30 | Christo Popov v Misha Zilberman | W | 2-0 |
| Indonesia Open | 2023/06/13 04:05 | Tien Chen Chou v Christo Popov | L | 2-1 |
| Singapore Open | 2023/06/09 10:35 | Kunlavut Vitidsarn v Christo Popov | L | 2-0 |
| Singapore Open | 2023/06/08 09:20 | Christo Popov v Kean Yew Loh | W | 2-0 |
| Singapore Open | 2023/06/07 14:05 | Christo Popov v Misha Zilberman | W | 2-0 |
| Thailand Open | 2023/06/01 05:55 | Jun Hao Leong v Christo Popov | L | 2-1 |
| Thailand Open | 2023/05/31 07:10 | Christo Popov v Sai Praneeth B. | W | 2-0 |