Ground: Hardcourt outdoor
| ITF M15 Vienna | 2023/08/28 10:30 | Peter Goldsteiner v Vojtech Vlkovsky | 6-3,3-6,11-13 |
| ITF M15 Vienna | 2023/08/27 10:30 | Peter Goldsteiner v Nick Ihlenfeld | 6-1,6-2 |
| ITF M15 Kottingbrunn | 2023/08/17 08:00 | Peter Goldsteiner v David Pichler | 3-6,2-6 |
| ITF M15 Kottingbrunn | 2023/08/15 10:10 | Peter Benjamin Privara v Peter Goldsteiner | 3-6,3-6 |
| 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 | 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 |