Stadium: Court P1 Round: 25 Ground: Hardcourt outdoor
| Challenger Augsburg | 2023/08/22 14:55 | Steven Diez v David Pichler | 6-3,6-7,6-1 |
| Challenger Augsburg | 2023/08/21 09:50 | Henrique Rocha v David Pichler | 6-7,3-6 |
| Challenger Augsburg | 2023/08/20 14:00 | Vadym Ursu v David Pichler | 0-6,6-4,5-7 |
| ITF M15 Kottingbrunn | 2023/08/19 08:00 | Marat Sharipov v David Pichler | 6-4,6-4 |
| ITF M15 Kottingbrunn | 2023/08/18 07:55 | Bor Artnak v David Pichler | 3-6,5-7 |
| ITF M15 Kottingbrunn | 2023/08/17 08:00 | Peter Goldsteiner v David Pichler | 3-6,2-6 |
| ITF M15 Kottingbrunn | 2023/08/16 08:00 | Marcell Bartakovics v David Pichler | 4-6,2-6 |
| ITF M25 Esch/Alzette | 2023/07/21 08:00 | Chris Rodesch v David Pichler | 7-6,6-2 |
| ITF M25 Lesa | 2023/08/20 13:00 | Martin Benes v Julien De Cuyper | 6-4,6-4 |
| ITF M25 Bolzano | 2023/07/30 11:00 | Cristian Campese v Julien De Cuyper | 6-2,6-2 |
| ITF M15 Nakhon Si Thammarat | 2023/07/17 04:30 | Seonyong Han v Julien De Cuyper | 6-3,6-2 |
| ITF M15 Nakhon Si Thammarat | 2023/07/16 06:35 | Anapat Timangkul v Julien De Cuyper | 1-6,3-6 |
| ITF M15 Nakhon Si Thammarat | 2023/07/10 04:30 | Patrik Oplustil v Julien De Cuyper | 6-1,6-0 |
| ITF M15 Nakhon Si Thammarat | 2023/07/09 09:45 | Julien De Cuyper v Seonyong Han | 7-5,3-6,10-5 |
| ITF M25 Nakhon Si Thammarat | 2023/06/11 07:55 | Congsup Congcar v Julien De Cuyper | 7-5,7-6 |
| ITF M15 Nakhon Si Thammarat | 2023/06/08 05:50 | S D Prajwal Dev v Julien De Cuyper | 6-3,0-6,6-3 |