| Bulgarian Int | 2021/10/08 07:45 | Emre Lale v Stoynov, Ilyan | L | 2-1 |
| Ukraine Int. | 2021/09/09 08:00 | Stoynov, Ilyan v Danylo Bosniuk | L | 0-2 |
| Ukraine Int. | 2021/09/08 09:40 | Stoynov, Ilyan v Fabian Roth | W | 2-1 |
| Hellas Int. | 2021/09/04 08:20 | Stoynov, Ilyan v Ivancic, Miha | L | 0-2 |
| Denmark Masters Qual | 2021/08/05 12:00 | Alex Lanier v Stoynov, Ilyan | L | 2-0 |
| Spain Int Qual | 2021/06/16 10:20 | Stoynov, Ilyan v Ethan Rose | L | 0-2 |
| Spain Int Qual | 2021/06/16 10:00 | Sanchez-Alarcos, Carlos v Stoynov, Ilyan | W | 0-2 |
| Austrian Open Qual | 2021/05/27 09:00 | Levit, Yonathan v Stoynov, Ilyan | L | 2-1 |
| Cyprus Int. Qual | 2021/10/14 12:00 | Justin Seibel v Magnus Bach Kristensen | W | 0-2 |
| Cyprus Int. Qual | 2021/10/14 09:35 | Magnus Bach Kristensen v Nicolaou, Elias | W | 2-0 |