| UTR Pro - Sofia | 2023/09/04 06:30 | George Lazarov v Simeon Terziev | 4-6,3-5 |
| ITF - M15 Curtea de Arges | 2023/08/08 07:30 | Simeon Terziev v Vlad Cristian Breazu | 1-6,3-6 |
| ITF - M15 Curtea de Arges | 2023/08/07 08:30 | Simeon Terziev v Tudor S Gheorghita | 4-6,6-3,10-6 |
| ITF - M25 Pitesti | 2023/08/02 11:40 | Simeon Terziev v Bor Artnak | 2-6,4-6 |
| ITF - M25 Pitesti | 2023/07/31 15:30 | Simeon Terziev v Tommaso Carnevale-Miino | 3-6,6-3,10-8 |
| ITF - M25 Pitesti | 2023/07/30 08:30 | Simeon Terziev v Vlad Stoica | 7-6,6-3 |
| ITF - M25 Bacau | 2023/07/25 09:15 | Simeon Terziev v William Jucha | 6-7,0-6 |
| ITF - M25 Bacau | 2023/07/24 09:00 | Simeon Terziev v Luca Nari | 3-6,6-3,10-2 |
| ITF - M25 Herzlia | 2023/08/09 06:30 | Ioannis Xilas v Yshai Oliel | 6-4,3-6,4-6 |
| ITF - M25 Herzlia | 2023/08/07 09:30 | Sean Kamyshev v Ioannis Xilas | 5-7,6-3,2-10 |
| ITF - M25 Herzlia | 2023/08/06 06:30 | Alexander Pundel v Ioannis Xilas | 3-6,6-4,9-11 |
| ITF - M15 Raanana | 2023/08/01 10:45 | Ron Ellouck v Ioannis Xilas | 6-2,6-1 |
| ITF - M15 Raanana | 2023/07/31 07:00 | James Davis v Ioannis Xilas | 2-6,2-6 |
| ITF - M15 Raanana | 2023/07/30 11:30 | Raz Haviv v Ioannis Xilas | 3-6,1-6 |
| ITF - M15 Monastir | 2023/07/26 14:35 | Ioannis Xilas v Lorenzo Carboni | 3-6,6-3,6-7 |
| ITF - M15 Monastir | 2023/07/25 17:40 | Ioannis Xilas v Adam Jurajda | 6-1,6-2 |