Round: 26 Ground: Clay
| ITF Austria F3 | 2017/07/18 14:45 | Toby Martin v Matthias Haim | 6-4,3-6,2-6 |
| ITF Austria F3 | 2017/07/16 14:15 | Charly Zick v Matthias Haim | 5-7,4-6 |
| ITF Austria F3 | 2017/07/15 13:30 | Ricky De Bruijn v Matthias Haim | 3-6,2-6 |
| ITF Austria F1 | 2017/07/04 08:30 | Calin Manda v Matthias Haim | 6-3,6-3 |
| ITF Turkey F15 | 2017/04/15 07:00 | Matthias Haim v Linus Krohn | 2-6,3-6 |
| ITF Turkey F14 | 2017/04/10 07:30 | Juan Carlos Saez v Matthias Haim | 6-4,6-1 |
| ITF Turkey F14 | 2017/04/09 07:00 | Matthias Haim v Gleb Alekseenko | 3-6,6-4,6-1 |
| ITF Turkey F14 | 2017/04/08 07:00 | Matthias Haim v Burak Bilgin | 6-4,6-1 |
| ITF Belgium F3 | 2017/07/04 08:00 | Sami Reinwein v Manuel Guinard | 1-6,6-4,5-7 |
| Challenger Blois Qual | 2017/06/17 12:25 | Sami Reinwein v Mikael Ymer | 3-6,5-7 |
| Challenger Lyon Qual | 2017/06/10 17:55 | Teymuraz Gabashvili v Sami Reinwein | 6-1,6-7,6-3 |
| ITF Spain F15 | 2017/05/26 09:00 | Sami Reinwein v David Guez | 4-6,1-6 |
| ITF Spain F15 | 2017/05/25 09:00 | Sami Reinwein v Igor Marcondes | 6-2,6-1 |
| ITF Spain F15 | 2017/05/24 09:00 | Sami Reinwein v Jaime Pulgar-Garcia | 6-4,6-2 |
| ITF USA F16 | 2017/05/04 13:30 | Felipe Mantilla v Sami Reinwein | 6-4,6-3 |
| ITF USA F16 | 2017/05/03 15:55 | Vasil Kirkov v Sami Reinwein | 6-7,1-6 |