Estádio: Court 7 Round: 44 Ground: Clay
| ITF - M15 Satu Mare | 2023/09/11 07:00 | Jakub Katuch v Dominic Ducariu | 6-7,6-1,8-10 |
| ITF - M15 Constanța | 2023/09/05 07:00 | Jakub Katuch v Juan Cruz Martin Manzano | 6-1,5-7,9-11 |
| ITF - M15 Constanța | 2023/09/04 07:00 | Jakub Katuch v Tudor S Gheorghita | 6-0,6-2 |
| ITF - M15 Constanța | 2023/09/03 08:30 | Jakub Katuch v Vladimir Filip | 6-1,7-5 |
| ITF - M15 Bucareste | 2023/08/29 06:30 | Jakub Katuch v Arthur Bonnaud | 3-6,4-6 |
| ITF - M15 Bucareste | 2023/08/28 06:00 | Jakub Katuch v Carl Holder | 6-3,6-1 |
| ITF - M25 Pitesti | 2023/08/02 13:40 | Vasile Antonescu v Jakub Katuch | 6-2,4-6,3-6 |
| ITF - M25 Kramsach | 2023/07/23 10:30 | Lambert Ruland v Jakub Katuch | 6-2,6-4 |
| ITF - M15 Kuršumlijska Banja | 2023/09/17 14:30 | Mal Agushi v George Lazarov | 2-6,1-6 |
| UTR Pro - Sófia | 2023/09/09 06:30 | Anthony Turchi v George Lazarov | 6-3,0-0 |
| UTR Pro - Sófia | 2023/09/07 07:03 | George Lazarov v Hernando J E Isnardi | 5-7,2-6 |
| UTR Pro - Sófia | 2023/09/06 07:17 | George Lazarov v Ioannis Xilas | 4-6,4-6 |
| UTR Pro - Sófia | 2023/09/05 07:23 | George Lazarov v Aniss Rafiq | 4-6,6-2,6-4 |
| UTR Pro - Sófia | 2023/09/04 06:30 | George Lazarov v Simeon Terziev | 4-6,3-5 |
| ITF - M15 Sófia | 2023/07/04 07:00 | Simeon Terziev v George Lazarov | 6-3,1-6,6-3 |
| ITF - M15 Kuršumlijska Banja | 2023/06/18 07:00 | George Lazarov v Piotr Czaczkowski | 4-6,0-6 |