Stadium: Center Court Round: 25 Ground: Hardcourt indoor
| Challenger Hua Hin | 2017/11/22 07:00 | Max Purcell v Tobias Simon | 7-6,6-3 |
| Challenger Hua Hin Qual | 2017/11/20 08:30 | Vasko Mladenov v Tobias Simon | 5-7,3-6 |
| Challenger Hua Hin Qual | 2017/11/19 05:45 | Philipp Davydenko v Tobias Simon | 4-6,3-6 |
| Challenger Hua Hin Qual | 2017/11/18 07:10 | Pawin Jirapoomdaje v Tobias Simon | 2-6,0-6 |
| ITF Germany F16 | 2017/10/24 16:25 | Marvin Moeller v Tobias Simon | 7-5,6-2 |
| Challenger Ismaning | 2017/10/19 17:35 | Tobias Simon v Dustin Brown | 4-6,7-6,6-7 |
| Challenger Ismaning | 2017/10/17 12:05 | Tobias Simon v Marc-Andrea Huesler | 6-3,4-6,7-6 |
| Challenger Ismaning Qual | 2017/10/16 10:20 | Tobias Simon v Shalva Dzhanashia | 2-6,6-3,6-3 |
| Challenger Mouilleron le Captif | 2017/11/11 14:10 | Luca Vanni v Yannick Maden | 2-6,4-6 |
| Challenger Mouilleron le Captif | 2017/11/10 12:10 | Luca Vanni v Alexey Vatutin | 6-3,6-4 |
| Challenger Mouilleron le Captif | 2017/11/08 11:30 | Stefano Travaglia v Luca Vanni | 6-7,6-7 |
| Challenger Mouilleron le Captif | 2017/11/07 13:45 | Geoffrey Blancaneaux v Luca Vanni | 2-6,4-6 |
| Challenger Eckental | 2017/11/01 11:50 | Ruben Bemelmans v Luca Vanni | 6-3,6-7,6-1 |
| Challenger Eckental | 2017/10/31 10:00 | Luca Vanni v Uladzimir Ignatik | 6-7,6-4,6-2 |
| Challenger Brest | 2017/10/25 14:15 | Luca Vanni v Marius Copil | 6-7,1-6 |
| Challenger Brest | 2017/10/23 12:30 | Aldin Setkic v Luca Vanni | 6-2,6-7,4-6 |