Stadium: Court 6 Round: 25 Ground: Clay
| Challenger - Augsburg | 2023/08/20 08:00 | Prechtel, Sebastian v Gianmarco Ferrari | 3-6,3-6 |
| ITF M15 Kottingbrunn | 2023/08/15 08:00 | Prechtel, Sebastian v Svyatoslav Gulin | 3-6,6-7 |
| ITF M25 Osijek | 2023/08/12 10:25 | Prechtel, Sebastian v Valerio Aboian | 3-6,4-6 |
| ITF M25 Osijek | 2023/08/11 10:35 | Romeo Hadzimehmedovic v Prechtel, Sebastian | 2-6,0-6 |
| ITF M25 Osijek | 2023/08/10 09:45 | Milan Drinic v Prechtel, Sebastian | 5-7,7-6,2-6 |
| ITF M25 Osijek | 2023/08/09 09:20 | Gorazd Srbljak v Prechtel, Sebastian | 3-6,7-5,3-6 |
| ITF M25 Kramsach | 2023/07/27 10:30 | Lukas Rosol v Prechtel, Sebastian | 6-2,6-4 |
| ITF M25 Kramsach | 2023/07/26 10:00 | Prechtel, Sebastian v Milos Karol | 7-5,7-6 |
| ITF M25 Oldenzaal | 2023/08/29 07:30 | Thurner, Dean v Jamie Krattiger | 6-3,6-1 |
| ITF M25 Oldenzaal | 2023/08/28 08:00 | Cedric Stanke v Thurner, Dean | 4-6,2-6 |
| ITF M15 Huy | 2023/08/20 10:35 | Thurner, Dean v Lars Goran Verwerft | 6-7,6-7 |
| ITF M15 Osijek | 2023/04/30 11:00 | Radomir Tomic v Thurner, Dean | 6-2,6-0 |
| ITF - M15 Sharm El Sheikh | 2022/03/06 08:30 | Lorenzo Bresciani v Thurner, Dean | 6-1,6-2 |
| ITF M25 Portimao | 2021/10/24 10:00 | Thurner, Dean v David Munoz | 4-6,5-7 |
| ITF - M25 Loulé | 2021/10/11 10:30 | Alberto Barroso Campos v Thurner, Dean | 6-0,6-1 |
| ITF M25 Pardubice | 2021/09/19 08:00 | Sudzum, Marcel Marlon v Thurner, Dean | 6-2,6-2 |