Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Kottingbrunn | 2023/08/17 10:00 | Bor Artnak v Mariano Tammaro | 6-3,7-5 |
| ITF M15 Kottingbrunn | 2023/08/16 07:55 | Mariano Tammaro v Samuel Puskar | 6-4,7-5 |
| ITF M15 Kottingbrunn | 2023/08/14 12:00 | Peter Goldsteiner v Mariano Tammaro | 1-6,4-6 |
| ITF M15 Kottingbrunn | 2023/08/14 08:00 | Mariano Tammaro v Francesco Liucci | 6-2,6-2 |
| ITF M15 Pescara | 2023/08/08 11:30 | Mariano Tammaro v Giulio Perego | 4-6,2-6 |
| ITF M15 Pescara | 2023/08/07 09:00 | Mariano Tammaro v Stefano D'Agostino | 4-6,6-3,10-3 |
| ITF M15 Pescara | 2023/08/07 08:00 | Niccolo Ciavarella v Mariano Tammaro | 6-1,5-7,5-10 |
| ITF M15 Perugia | 2023/07/24 10:00 | Mariano Tammaro v Giannicola Misasi | 4-6,6-1,5-10 |
| ITF M15 Szczawno | 2023/09/01 13:05 | Maciej Rajski v Karol Filar | 6-0,6-0 |
| ITF M15 Szczawno | 2023/08/31 12:00 | Karol Filar v Jack Karlsson Winstrand | 6-4,3-6,6-2 |
| ITF M15 Szczawno | 2023/08/30 08:30 | Yann Wojcik v Karol Filar | 4-6,3-6 |
| ITF M15 Szczawno | 2023/08/28 14:00 | Fryderyk Lechno-Wasiutynski v Karol Filar | 6-4,3-6,8-10 |
| ITF M15 Szczawno | 2023/08/28 07:30 | Karol Filar v Federico Marchetti | 6-3,4-6,10-4 |
| ITF M15 Szczawno | 2023/08/27 07:00 | Karol Filar v Piotr Siekanowicz | 6-4,6-4 |
| ITF M25 Lodz | 2023/08/07 10:30 | Yann Wojcik v Karol Filar | 6-3,6-4 |
| ITF M15 Nyiregyhaza | 2023/06/07 11:00 | Luca Wiedenmann v Karol Filar | 6-2,6-2 |