Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| ITF M15 Vigo | 2023/10/11 19:15 | Sander Jong v Jorge Martinez Martinez | 2-6,4-6 |
| ITF M25 Santa Margherita | 2023/09/27 10:15 | Sander Jong v Enrico Dalla Valle | 3-6,6-3,1-6 |
| ITF M25 Santa Margherita | 2023/09/26 10:50 | Sander Jong v Gabriele Pennaforti | 6-4,3-6,6-3 |
| ITF M25 Santa Margherita | 2023/09/25 08:00 | Sander Jong v Gian M Di Natale | 6-3,6-4 |
| ITF M25 Santa Margherita | 2023/09/24 08:00 | Sander Jong v Paolo Schiavone | 6-1,6-0 |
| ITF M25 Santa Margherita | 2023/09/18 13:00 | Sander Jong v Luigi Sorrentino | 6-3,3-6,4-6 |
| ITF M15 Haren | 2023/09/08 14:10 | Sidane Pontjodikromo v Sander Jong | 6-4,6-1 |
| ITF M15 Haren | 2023/09/07 10:50 | David Fix v Sander Jong | 4-6,1-6 |
| ITF M15 Bad Waltersdorf | 2023/10/05 07:30 | Tomas Lanik v Matyas Fuele | 6-7,2-6 |
| ITF M15 Bad Waltersdorf | 2023/10/04 07:30 | Gabriele Maria Noce v Tomas Lanik | 5-7,5-7 |
| ITF M15 Bad Waltersdorf | 2023/10/02 08:00 | Tomas Lanik v Samuel Puskar | 7-6,6-1 |
| ITF M15 Bad Waltersdorf | 2023/10/01 07:00 | Tomas Lanik v Dennis Dragomirov | 6-4,6-2 |
| ITF M25 Pardubice | 2023/09/19 09:15 | Mathys Erhard v Tomas Lanik | 6-3,7-5 |
| ITF M15 Satu Mare | 2023/09/14 07:00 | Giuseppe La Vela v Tomas Lanik | 4-6,6-4,6-3 |
| ITF M15 Satu Mare | 2023/09/13 07:00 | Tomas Lanik v Jesse Flores | 6-4,2-6,6-1 |
| ITF M15 Vienna | 2023/08/31 12:05 | Matthew William Donald v Tomas Lanik | 6-4,6-4 |