| Portuguese Int. Qual | 2021/05/06 12:00 | Miha Ivanic v Iliyan Stoynov | W | 1-2 |
| Internazionali di Bulgaria | 2020/10/03 13:00 | Miha Ivanic v Iliyan Stoynov | W | 0-2 |
| Masters di Danimarca - Qual. | 2021/08/05 12:00 | Alex Lanier v Iliyan Stoynov | L | 2-0 |
| Internazionali di Spagna - Qual. | 2021/06/16 10:20 | Iliyan Stoynov v Ethan Rose | L | 0-2 |
| Internazionali di Spagna - Qual. | 2021/06/16 10:00 | Carlos Sanchez-Alarcos v Iliyan Stoynov | W | 0-2 |
| Open d'Austria - Qual. | 2021/05/27 09:00 | Yonathan Levit v Iliyan Stoynov | L | 2-1 |
| Slovenia Int. | 2021/05/20 14:40 | Iliyan Stoynov v Adi Pratama | L | 0-2 |
| Slovenia Int. | 2021/05/20 12:40 | Leo Van Gysel v Iliyan Stoynov | W | 0-2 |
| Portuguese Int. Qual | 2021/05/06 16:30 | Jacob Nilsson v Iliyan Stoynov | L | 2-0 |
| Portuguese Int. Qual | 2021/05/06 12:00 | Miha Ivanic v Iliyan Stoynov | W | 1-2 |
| Hellas International | 2021/09/03 13:35 | Miha Ivanic v Sacha Leveque | W | 2-1 |
| Hellas International | 2021/09/03 08:55 | Miha Ivanic v Kiran Kumar Mekala | W | 2-0 |
| Internazionali di Lettonia | 2021/08/27 12:00 | Miha Ivanic v Shun Yang Lee | L | 0-2 |
| Internazionali di Lettonia | 2021/08/27 11:40 | Miha Ivanic v Shahyar Shaqeem | L | 1-2 |
| Masters di Danimarca - Qual. | 2021/08/05 18:45 | Alex Lanier v Miha Ivanic | L | 2-0 |
| Masters di Danimarca - Qual. | 2021/08/05 14:20 | Miha Ivanic v Milan Dratva | W | 2-0 |
| Masters di Danimarca - Qual. | 2021/08/05 08:10 | Albin Carl Hjelm v Miha Ivanic | L | 2-0 |
| Masters di Danimarca - Qual. | 2021/08/05 07:35 | Miha Ivanic v Bryan R R Caycho | W | 2-0 |