Stadium: Court 3 Round: 44 Ground: Clay
| ITF M15 Pirot | 2023/09/05 10:05 | Obrad Markovski v Ioannis Kountourakis | 7-6,6-0 |
| ITF M15 Pirot | 2023/09/04 07:30 | Ioannis Kountourakis v Lorenzo Vatteroni | 6-2,6-3 |
| ITF M15 Pirot | 2023/09/03 10:00 | Mal Agushi v Ioannis Kountourakis | 5-7,3-6 |
| ITF M15 Kursumlijska Banja | 2023/08/31 11:20 | Ioannis Kountourakis v Dusan Obradovic | 4-6,6-7 |
| ITF M15 Kursumlijska Banja | 2023/08/30 13:45 | Nikola Djosic v Ioannis Kountourakis | 4-6,7-6,1-6 |
| ITF M15 Kursumlijska Banja | 2023/08/29 09:45 | Ioannis Kountourakis v Maxim Krapivin | 6-2,6-4 |
| ITF M15 Kursumlijska Banja | 2023/08/28 12:00 | Lorenzo Vatteroni v Ioannis Kountourakis | 6-0,3-6,9-11 |
| ITF M15 Metzingen | 2023/07/23 07:30 | Ioannis Kountourakis v Stepan Mruzek | 3-6,5-7 |
| ITF M15 Kursumlijska Banja | 2023/08/29 08:50 | Nicolo Pozzani v Jordi Garcia Mestre | 6-2,3-6,10-6 |
| ITF M15 Kursumlijska Banja | 2023/08/28 09:30 | Jordi Garcia Mestre v Federico Valle | 6-4,6-3 |
| ITF M15 Kursumlijska Banja | 2023/08/27 07:00 | Jordi Garcia Mestre v Masood Eisa-Beygi | 6-0,6-2 |
| ITF M15 Curtea de Arges | 2023/08/08 06:30 | Jordi Garcia Mestre v Gheorghe Claudiu Schinteie | 5-7,7-5,6-10 |
| ITF M15 Curtea de Arges | 2023/08/07 07:30 | Jordi Garcia Mestre v Dario Alexandru Ciobotaru | 6-0,6-1 |
| ITF M15 Xativa | 2023/07/31 15:00 | Javier Molino v Jordi Garcia Mestre | 6-2,6-7,10-4 |
| ITF M15 Xativa | 2023/07/30 15:00 | Luis Francisco v Jordi Garcia Mestre | 6-4,6-7,3-10 |
| ITF M25 Roda de Bara | 2023/07/12 14:30 | Jordi Garcia Mestre v Dominik Palan | 1-6,3-6 |