Round: 25 Ground: Hardcourt indoor
| ITF France F6 | 2017/03/16 14:10 | Antal Van Der Duim v Sebastien Boltz | 7-6,4-6,6-3 |
| ITF France F6 | 2017/03/15 15:30 | Sebastien Boltz v Matthieu Roy | 6-2,6-7,7-6 |
| ITF France F5 | 2017/03/07 13:00 | Yanais Laurent v Sebastien Boltz | 7-6,5-7,6-2 |
| ITF Great Britain F3 | 2017/02/15 13:10 | Sebastien Boltz v Filip Horansky | 6-7,0-6 |
| ITF Great Britain F3 | 2017/02/14 12:00 | Sebastien Boltz v Jay Clarke | 3-6,6-3,6-4 |
| ITF Switzerland F1 | 2017/02/09 16:25 | Matteo Berrettini v Sebastien Boltz | 6-4,3-6,6-3 |
| ITF Switzerland F1 | 2017/02/07 16:30 | Sebastien Boltz v Lukas Ruepke | 6-3,5-7,6-3 |
| ITF Switzerland F1 Qual | 2017/02/06 10:25 | Sebastien Boltz v Luca Castelnuovo | 3-6,6-1,7-5 |
| ITF Italy F4 | 2017/03/14 12:55 | Christoph Negritu v Alessandro Bega | 4-6,2-6 |
| ITF Turkey F7 | 2017/02/22 08:00 | Christoph Negritu v Marsel Ilhan | 2-6,4-6 |
| ITF Turkey F7 | 2017/02/20 07:00 | Iznaur Akhmaev v Christoph Negritu | 2-6,3-6 |
| ITF Turkey F6 | 2017/02/13 08:00 | Christoph Negritu v Anil Yuksel | 5-7,3-6 |
| ITF Turkey F5 | 2017/02/08 07:00 | Christoph Negritu v Michal Konecny | 6-7,5-7 |
| ITF Turkey F5 | 2017/02/06 09:30 | Bernd Kossler v Christoph Negritu | 1-6,4-6 |
| ITF France F3 | 2017/01/24 12:00 | Christoph Negritu v Christopher Heyman | 1-6,0-6 |
| ITF Germany F1 | 2017/01/10 11:00 | Pavel Nejedly v Christoph Negritu | 6-3,7-5 |