| Slovenia Int. | 2021/05/20 11:00 | Daniel Nikolov v Matthias Kicklitz | W | 2-0 |
| European Championships | 2021/04/27 09:10 | Daniel Nikolov v Nhat Nguyen | L | 0-2 |
| Polish Open | 2021/03/27 08:00 | Tze Yong Ng v Daniel Nikolov | L | 2-1 |
| Polish Open | 2021/03/26 17:20 | Daniel Nikolov v Jonathan Dolan | W | 2-0 |
| Polish Open | 2021/03/26 10:10 | Chong King Lim v Daniel Nikolov | W | 1-2 |
| Polish Open Qual | 2021/03/25 17:30 | Gergo Pytel v Daniel Nikolov | W | 0-2 |
| Polish Open Qual | 2021/03/25 16:35 | Yannick Feltes v Daniel Nikolov | W | 0-2 |
| Polish Open Qual | 2021/03/25 12:00 | Adam Mcallister v Daniel Nikolov | W | 0-2 |
| Bulgarian Int. | 2020/10/02 09:00 | Ivan Pejoski v Ivan Dimitrov | L | 0-2 |