Round: 26 Ground: Clay
| ITF Austria F2 | 2017/07/10 15:00 | Tobias Simon v Nicola Ghedin | 6-4,6-3 |
| ITF Austria F1 | 2017/07/05 11:00 | Marc-Andrea Huesler v Tobias Simon | 6-3,6-1 |
| ITF Austria F1 | 2017/07/04 13:30 | Mick Veldheer v Tobias Simon | 2-6,3-6 |
| ITF Netherlands F2 | 2017/07/02 12:30 | Tobias Simon v Boy Westerhof | 4-6,7-6,5-7 |
| ITF Netherlands F2 | 2017/07/01 11:00 | Jelle Sels v Tobias Simon | 5-7,2-6 |
| ITF Netherlands F2 | 2017/06/30 15:00 | Tobias Simon v Scott Griekspoor | 7-5,6-3 |
| ITF Netherlands F2 | 2017/06/29 11:00 | Jan Mertl v Tobias Simon | 4-6,6-2,3-6 |
| ITF Netherlands F2 | 2017/06/27 13:00 | Gijs Buntsma v Tobias Simon | 2-6,4-6 |
| ITF Austria F2 | 2017/07/11 08:30 | Yvo Panak v Sebastian Prechtel | 4-6,3-6 |
| Challenger Marburg Qual | 2017/07/01 10:45 | Mikael Ymer v Sebastian Prechtel | 6-1,0-6,7-6 |
| ITF Italy F19 | 2017/06/26 09:00 | Sebastian Prechtel v Federico Iannaccone | 5-7,6-3,2-6 |
| ITF Italy F18 | 2017/06/23 15:00 | Sebastian Prechtel v Lorenzo Frigerio | 6-7,2-6 |
| ITF Italy F18 | 2017/06/22 10:00 | Sebastian Prechtel v Marcelo Zormann | 6-3,7-6 |
| ITF Italy F18 | 2017/06/20 11:35 | Orlando Luz v Sebastian Prechtel | 3-6,6-3,4-6 |
| ITF Italy F17 | 2017/06/13 18:30 | Andrea Collarini v Sebastian Prechtel | 6-3,6-1 |
| ITF Italy F17 | 2017/06/11 09:00 | Sebastian Prechtel v Mats Rosenkranz | 6-2,3-6,6-1 |