| Hellas Int. | 2021/09/03 09:30 | Varun Kapur v Ivan Rusev | L | 2-1 |
| Denmark Masters Qual | 2021/08/05 07:40 | Ivan Rusev v Jeppe Bruun Christensen | L | 0-2 |
| Spain Int | 2021/06/18 09:50 | Arnaud Merkle v Ivan Rusev | L | 2-0 |
| Spain Int | 2021/06/17 15:00 | Ivan Rusev v Kai Schaefer | W | 2-0 |
| Austrian Open | 2021/05/29 08:20 | B.R. Sankeerth v Ivan Rusev | L | 2-0 |
| Austrian Open | 2021/05/28 13:40 | Ivan Rusev v Mads Christophersen | W | 2-0 |
| Slovenia Int. | 2021/05/21 10:40 | Panji Ahmad Maulana v Ivan Rusev | L | 2-0 |
| Slovenia Int. | 2021/05/20 14:00 | Ivan Rusev v Luka Wraber | W | 2-1 |
| Ukraine Int. | 2021/09/07 16:30 | Viacheslav Yakovlev v Kilian Meusburger | W | 2-1 |
| Ukraine Int. | 2021/09/07 09:40 | Kavin Thangam Kavin v Viacheslav Yakovlev | W | 1-2 |
| Latvia Int. Qual | 2021/08/26 10:00 | Mathias Solgaard v Viacheslav Yakovlev | L | 2-0 |
| Lithuanian Int. Qual | 2021/06/10 14:00 | Viacheslav Yakovlev v Jan Janostik | L | 0-2 |
| Lithuanian Int. Qual | 2021/06/10 12:20 | Matthias Schnabel v Viacheslav Yakovlev | W | 0-2 |