| WTT Star Contender Doha | 2021/03/06 16:54 | Niagol Stoyanov v Nima Alamian | L | 1-3 |
| World Championship | 2021/11/24 02:40 | Niagol Stoyanov v Qihao Zhou | L | 0-4 |
| WTT Contender Lasko | 2021/11/02 17:00 | Ivor Ban v Niagol Stoyanov | L | 3-0 |
| WTT Contender Lasko | 2021/11/02 08:35 | Sora Matsushima v Niagol Stoyanov | W | 2-3 |
| WTT Contender - Tunis | 2021/10/25 17:45 | Niagol Stoyanov v Hunor Szocs | L | 0-3 |
| WTT Contender - Tunis | 2021/10/24 19:15 | Niagol Stoyanov v Alex Naumi | W | 3-0 |
| EM - Hold | 2021/09/30 08:40 | Niagol Stoyanov v Adam Szudi | W | 3-2 |
| EM - Hold | 2021/09/30 07:35 | Niagol Stoyanov v Nandor Ecseki | L | 0-3 |
| EM - Hold | 2021/09/29 08:55 | Andrej Gacina v Niagol Stoyanov | L | 3-2 |
| WTT Star Contender Doha | 2021/09/21 08:00 | Seongil Jang v Nima Alamian | L | 3-1 |
| OL 2020 - Mænd 2020 | 2021/07/24 07:30 | Paul Drinkhall v Nima Alamian | L | 4-1 |
| Olympic Qualification | 2021/03/14 13:00 | Nima Alamian v Jakub Dyjas | L | 1-4 |
| WTT Star Contender Doha | 2021/03/08 12:35 | Nima Alamian v Anton Kallberg | L | 0-3 |
| WTT Star Contender Doha | 2021/03/07 13:30 | Nima Alamian v Alberto Mino | W | 3-0 |
| WTT Star Contender Doha | 2021/03/07 09:20 | Bence Majoros v Nima Alamian | W | 2-3 |
| WTT Star Contender Doha | 2021/03/06 16:54 | Niagol Stoyanov v Nima Alamian | W | 1-3 |
| Hungarian Open | 2020/02/18 15:30 | Nima Alamian v Nandor Ecseki | L | 1-4 |