| Polish Open - Kval | 2021/03/25 12:00 | Adam Mcallister v Daniel Nikolov | W | 0-2 |
| Slovak Open | 2020/02/28 08:40 | Chia Hung Lu v Daniel Nikolov | L | 2-0 |
| Slovak Open | 2020/02/27 13:55 | Daniel Nikolov v Batdavaa Munkhbat | W | 2-0 |
| European Team Championships | 2020/02/14 14:00 | Vladimir Malkov v Daniel Nikolov | L | 2-0 |
| European Team Championships | 2020/02/13 09:00 | Pablo Abian v Daniel Nikolov | L | 2-0 |
| European Team Championships | 2020/02/12 08:00 | Daniel Nikolov v Fabio Caponio | L | 0-2 |
| Italian Int. | 2019/12/13 09:55 | Daniel Nikolov v Ygor Coelho | L | 1-2 |
| Italian Int. - Kval | 2019/12/12 15:05 | Daniel Nikolov v Mikkel Enghoj | W | 2-1 |