Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF Egypt F25 | 2017/09/10 09:00 | Krivic, Ivan v van Nieuwenhove, Jonathan | 6-2,6-1 |
| ITF Belgium F7 Qual | 2017/07/29 11:00 | van Nieuwenhove, Jonathan v Boris Fassbender | 2-6,1-6 |
| ITF Belgium F6 | 2017/07/24 08:00 | Matteo Martineau v van Nieuwenhove, Jonathan | 6-1,6-3 |
| ITF Belgium F4 Qual | 2017/07/08 14:20 | Akbar, Mohammad Abid Ali Khan v van Nieuwenhove, Jonathan | 6-4,6-4 |
| ITF Belgium F3 Qual | 2017/07/01 10:00 | van Nieuwenhove, Jonathan v Evtimov, Gabriel | 0-6,4-6 |
| ITF Tunisia F24 Qual | 2017/06/19 13:30 | van Nieuwenhove, Jonathan v Grassi Mazzuchi, Juan Pablo | 2-6,2-6 |
| ITF Tunisia F23 | 2017/06/10 09:00 | van Nieuwenhove, Jonathan v Klimov, Daniil | 2-6,2-6 |
| Czech Republic F2, Singles | 2017/05/21 10:00 | Puodziunas, Scott v van Nieuwenhove, Jonathan | 6-0,6-0 |
| ITF Turkey F34 | 2017/09/10 10:30 | Marko, Michal v Ren Nakamura | 6-3,7-5 |
| ITF Turkey F34 | 2017/09/09 10:30 | Vicentiu Andrei Niculescu v Ren Nakamura | 1-6,3-6 |
| ITF Turkey F33 | 2017/09/03 11:00 | Bogdan Bobrov v Ren Nakamura | 6-4,6-0 |
| ITF Turkey F33 | 2017/09/02 11:00 | Ren Nakamura v Luria, Emmanuel | 7-5,6-2 |
| ITF Guam F1 | 2017/06/20 23:00 | Ren Nakamura v Jake Delaney | 7-5,4-6,2-6 |
| ITF Guam F1 | 2017/06/20 00:00 | Ren Nakamura v Jake Delaney | 7-5,4-6,2-5 |
| ITF Tunisia F9 | 2017/05/28 08:30 | Pedro Sakamoto v Ren Nakamura | 6-1,6-0 |
| ITF Tunisia F9 | 2017/05/27 09:00 | Villa, Vincent v Ren Nakamura | 3-6,0-6 |