Stadium: Center Court Round: 26 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2023/11/22 10:45 | Ioannis Xilas v Nikolay Nedelchev | 6-2,6-1 |
| UTR Pro Sofia | 2023/09/09 06:30 | Ioannis Xilas v Janos Fekete | 0-1 |
| UTR Pro Sofia | 2023/09/08 06:30 | Ioannis Xilas v Hernando J E Isnardi | 2-6,2-6 |
| UTR Pro Sofia | 2023/09/07 08:00 | Ioannis Xilas v Aniss Rafiq | 6-4,6-2 |
| UTR Pro Sofia | 2023/09/06 07:17 | George Lazarov v Ioannis Xilas | 4-6,4-6 |
| UTR Pro Sofia | 2023/09/05 05:00 | Simeon Terziev v Ioannis Xilas | 2-6,0-0 |
| 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 M15 Heraklion | 2023/11/21 07:00 | Graham Maassen v Neil Oberleitner | 2-6,2-6 |
| ITF M15 Heraklion | 2023/11/16 11:05 | Neil Oberleitner v Sean Hodkin | 1-6,4-6 |
| ITF M15 Heraklion | 2023/11/14 08:30 | Neil Oberleitner v Petros Chrysochos | 6-2,6-4 |
| ITF M25 Trnava | 2023/11/07 15:30 | Neil Oberleitner v Leo Borg | 4-6,4-6 |
| Challenger Ismaning | 2023/10/30 10:00 | Joao Sousa v Neil Oberleitner | 7-6,6-3 |
| Challenger Ismaning | 2023/10/29 09:30 | Neil Oberleitner v Leo Borg | 6-1,6-4 |
| ITF M25 Edgbaston | 2023/10/17 08:55 | Connor Thomson v Neil Oberleitner | 6-3,7-6 |
| ITF M25 Rodez | 2023/10/12 14:45 | Hady Habib v Neil Oberleitner | 7-6,4-6,7-6 |