Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Pazardzhik | 2023/05/15 10:00 | Simeon Terziev v Dmitrii Vasilev | 6-1,3-6,8-10 |
| ITF M15 Monastir | 2022/12/26 12:30 | Simeon Terziev v Mikail Alimli | 4-6,4-6 |
| ITF M15 Monastir | 2022/12/19 11:00 | Simeon Terziev v Ammar Elamin | 4-6,7-6,9-11 |
| ITF M15 Monastir | 2022/12/18 10:00 | Simeon Terziev v Eskander Guryev | 6-2,6-2 |
| ITF M15 Sozopol | 2022/10/22 08:40 | Maks Kasnikowski v Simeon Terziev | 6-4,6-0 |
| ITF M15 Sozopol | 2022/10/21 07:00 | Simeon Terziev v Vladyslav Orlov | 1-6,6-3,6-4 |
| ITF M15 Sozopol | 2022/10/20 09:40 | Admir Kalender v Simeon Terziev | 4-6,4-6 |
| ITF M15 Sozopol | 2022/10/18 07:00 | Simeon Terziev v Yann Wojcik | 7-6,6-4 |
| ITF M15 Kursumlijska Banja | 2023/06/18 07:00 | George Lazarov v Piotr Czaczkowski | 4-6,0-6 |
| ITF M15 Sozopol | 2022/10/19 09:05 | George Lazarov v Vladyslav Orlov | 2-6,2-6 |
| ITF M15 Sozopol | 2022/10/09 09:00 | Jasza Szajrych v George Lazarov | 6-3,6-0 |
| ITF M15 Sozopol | 2022/10/05 09:10 | George Lazarov v Petr Nesterov | 2-6,3-6 |
| ITF M25 Pirot | 2022/09/20 08:00 | George Lazarov v Lazar Vojinovic | 2-6,1-6 |
| ITF M25 Pirot | 2022/09/19 10:50 | George Lazarov v Ognjen Pavlovic | 6-3,6-0 |
| ITF M25 Pirot | 2022/09/18 11:30 | George Lazarov v Nikola Kolyachev | 6-4,4-6,10-5 |
| ITF M15 Zlatibor | 2022/09/12 13:00 | George Lazarov v Dimitrije Zubac | 6-4,3-6,5-10 |