| UTR Pro Tennis Series Brasov | 2021/10/26 07:00 | Simon A Ivanov v Ilya Snitari | 5-7,3-6 |
| UTR Pro Tennis Series Brasov | 2021/10/25 08:30 | Simon A Ivanov v Samuil Konov | 6-4,6-2 |
| ITF M15 Sozopol | 2021/10/13 10:00 | Simon A Ivanov v Petr Nesterov | 3-6,2-6 |
| ITF M15 Sozopol | 2021/10/07 07:00 | Tim Handel v Simon A Ivanov | 7-5,6-2 |
| ITF M15 Sozopol | 2021/10/06 07:00 | Simon A Ivanov v Nikola Keremedchiev | 6-1,1-6,6-3 |
| ATP Sofia | 2021/09/26 11:05 | Pedro Martinez v Simon A Ivanov | 7-5,6-1 |
| ATP Nur-Sultan | 2021/09/19 06:00 | Simon A Ivanov v Dmitry Popko | 2-6,3-6 |
| ITF M15 Sozopol | 2021/09/16 08:00 | Simon A Ivanov v George Tsivadze | 7-6,6-0 |
| UTR Pro Tennis Series Brasov | 2021/10/26 07:00 | Samuil Konov v Bogdan Borza | 2-6,5-6 |
| ITF M25 Bacau | 2021/08/18 08:05 | Bogdan Borza v Ilya Snitari | 4-6,1-6 |
| ITF M25 Bacau | 2021/08/17 08:30 | Bogdan Borza v Adrian Mateo Bejenaru | 4-6,6-1,11-9 |
| ITF M25 Bacau | 2021/08/16 15:00 | Bogdan Borza v Guy Dagan | 6-0,6-2 |
| ITF M15 Curtea de Arges | 2021/08/08 08:00 | Bogdan Borza v Bogdan Pavel | 5-7,1-6 |
| ITF M25 Pitesti | 2021/08/04 11:25 | Vlad Andrei Dumitru v Bogdan Borza | 7-5,6-3 |
| ITF M25 Pitesti | 2021/08/03 08:25 | Bogdan Borza v Vladislav Melnic | 6-2,6-2 |
| UTR Pro Tennis Series Beograd | 2021/07/11 08:30 | Yaraslav Shyla v Bogdan Borza | 6-3,6-2 |