Stadium: Court 3 Round: 62 Ground: Clay
| ITF M15 Kottingbrunn | 2023/08/14 08:00 | Peter Goldsteiner v Kris Krawcewicz | 6-3,7-6 |
| ITF M25 Lodz | 2023/08/07 13:30 | Peter Goldsteiner v Maciej Kos | 6-3,4-6,6-10 |
| ITF M25 Lodz | 2023/08/07 07:30 | Peter Goldsteiner v Tomas Zlatohlavek | 6-2,7-6 |
| ITF M25 Kramsach | 2023/07/25 15:00 | Peter Goldsteiner v Kalin Ivanovski | 1-6,0-6 |
| ITF M25 Telfs | 2023/07/20 08:50 | Nicolas Parizzia v Peter Goldsteiner | 6-4,6-4 |
| ITF M25 Telfs | 2023/07/19 10:00 | Francesco Ferrari v Peter Goldsteiner | 2-6,4-6 |
| Challenger Salzburg | 2023/07/09 08:30 | Peter Gojowczyk v Peter Goldsteiner | 2-6,6-4,6-4 |
| ITF M25 Brasov | 2023/07/04 10:00 | Peter Goldsteiner v Luca Preda | 2-6,6-7 |
| 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 Perugia | 2023/07/23 09:30 | Alberto Morolli v Mariano Tammaro | 6-2,4-6,3-10 |
| ITF M25 Gandia | 2023/07/16 08:00 | Mariano Tammaro v Oscar P Sansano | 6-7,5-7 |
| ITF M25 Padova | 2023/07/12 15:05 | Mariano Tammaro v Moez Echargui | 2-6,2-6 |