| Bulgarian Int | 2021/10/09 07:35 | Leo Van Gysel v Jia Wei Tan | W | 2-0 |
| Bulgarian Int | 2021/10/08 13:00 | Richard Kuhl v Leo Van Gysel | W | 0-2 |
| Bulgarian Int | 2021/10/08 08:20 | Leo Van Gysel v Elias Bracke | W | 2-0 |
| Bulgarian Int Qual | 2021/10/07 13:35 | Peyo Boichinov v Leo Van Gysel | W | 1-2 |
| Hellas Int. Qual | 2021/09/02 06:00 | Etienne Deneuville v Leo Van Gysel | W | 0-2 |
| Spain Int Qual | 2021/06/16 14:50 | Leo Van Gysel v Yanis Gaudin | L | 0-2 |
| Austrian Open Qual | 2021/05/27 08:30 | Panji Ahmad Maulana v Leo Van Gysel | L | 2-0 |
| Slovenia Int. | 2021/05/20 12:40 | Leo Van Gysel v Iliyan Stoynov | L | 0-2 |
| Bulgarian Int | 2021/10/09 07:35 | Daniel Nikolov v Mateusz Danielak | W | 2-0 |
| Bulgarian Int | 2021/10/08 13:35 | Brian Holtschke v Daniel Nikolov | W | 1-2 |
| Bulgarian Int | 2021/10/08 08:55 | Soren Hald v Daniel Nikolov | W | 0-2 |
| Hellas Int. | 2021/09/03 10:05 | Gergo Pytel v Daniel Nikolov | W | 0-2 |
| Austrian Open | 2021/05/28 13:40 | Rasmus Messerschmidt v Daniel Nikolov | L | 2-0 |
| Slovenia Int. | 2021/05/22 09:00 | Daniel Nikolov v Arnaud Merkle | L | 1-2 |
| Slovenia Int. | 2021/05/21 12:40 | Daniel Nikolov v Rasmus Messerschmidt | W | 2-1 |
| Slovenia Int. | 2021/05/21 08:40 | Viktor Ording Kauffman v Daniel Nikolov | W | 1-2 |