Stadium: Court 1 Round: 29 Ground: Clay
| ITF - Vienna M15 | 2023/09/02 11:00 | Milos Karol v Dominik Kellovsky | 6-2,6-3 |
| ITF - Vienna M15 | 2023/09/01 08:00 | Andrey Chepelev v Milos Karol | 4-6,6-4,6-7 |
| ITF - Vienna M15 | 2023/08/31 08:00 | Milos Karol v Sebastian Sorger | 6-4,6-3 |
| ITF - Vienna M15 | 2023/08/30 08:00 | Syl Gaxherri v Milos Karol | 3-6,1-6 |
| ITF - Kottingbrunn M15 | 2023/08/16 11:45 | Bor Artnak v Milos Karol | 7-5,6-3 |
| ITF - Łódź M25 | 2023/08/09 09:20 | Milos Karol v Olaf Pieczkowski | 6-3,2-6,3-6 |
| ITF - Kramsach M25 | 2023/07/26 10:00 | Sebastian Prechtel v Milos Karol | 7-5,7-6 |
| ITF - Telfs M25 | 2023/07/20 10:35 | Milos Karol v Sandro Kopp | 3-6,3-6 |
| ITF - Vienna M15 | 2023/09/02 12:35 | Gerald Melzer v Peter Heller | 6-7,5-7 |
| ITF - Vienna M15 | 2023/09/01 08:00 | Matthew William Donald v Peter Heller | 2-6,3-6 |
| ITF - Vienna M15 | 2023/08/31 09:50 | Lukas Palovic v Peter Heller | 3-6,1-6 |
| ITF - Vienna M15 | 2023/08/30 08:00 | Alessandro Ragazzi v Peter Heller | 1-6,6-7 |
| ITF - Ueberlingen M15 | 2023/08/17 10:05 | Jakob Schnaitter v Peter Heller | 1-6,7-5,6-4 |
| ITF - Ueberlingen M15 | 2023/08/16 16:00 | Filippo Speziali v Peter Heller | 2-6,3-6 |
| ITF - Eupen M15 | 2023/08/12 12:15 | Peter Heller v Marc Majdandzic | 5-7,1-6 |
| ITF - Eupen M15 | 2023/08/11 09:00 | Cesar Bouchelaghem v Peter Heller | 2-6,0-6 |