Stadium: Court 6 Round: 25 Ground: Clay
| ITF Turkey F47 Qual | 2017/12/11 07:15 | Mats Hermans v Shahin Khaledan | 1-6,2-6 |
| ITF Turkey F47 Qual | 2017/12/10 07:15 | Calin Manda v Mats Hermans | 4-6,6-3,6-7 |
| ITF Turkey F47 Qual | 2017/12/09 08:30 | Zura Tkemaladze v Mats Hermans | 4-6,1-6 |
| ITF Turkey F46 Qual | 2017/12/02 06:45 | Patryk Krolik v Mats Hermans | 7-6,6-4 |
| ITF Turkey F42 | 2017/11/06 09:30 | Andrey Chepelev v Mats Hermans | 6-4,6-0 |
| ITF Turkey F42 | 2017/11/05 09:30 | Vincentiu A Niculescu v Mats Hermans | 2-6,1-6 |
| ITF Turkey F41 | 2017/10/31 06:45 | Andrey Chepelev v Mats Hermans | 6-4,6-1 |
| ITF Turkey F41 | 2017/10/30 06:45 | Marco Corino v Mats Hermans | 2-6,5-7 |
| ITF Portugal F2 Qual | 2018/02/24 10:00 | Guillaume Dermiens v Martim L Prata | 5-7,6-3,4-6 |
| ITF Turkey F43 | 2017/11/11 08:30 | Guillaume Dermiens v Moritz Trocker | 2-6,6-7 |
| ITF Turkey F38 | 2017/10/07 07:00 | Guillaume Dermiens v Jakob Johansson-Holm | 1-6,4-6 |
| ITF Turkey F37 | 2017/10/01 09:00 | Guillaume Dermiens v Philipp Schroll | 5-7,2-6 |
| ITF Turkey F36 | 2017/09/23 07:30 | Durukan Durmus v Guillaume Dermiens | 3-6,6-4,6-1 |
| ITF Belgium F10 Qual | 2017/08/20 12:35 | Alexis Klegou v Guillaume Dermiens | 6-2,6-1 |
| ITF Belgium F10 Qual | 2017/08/19 10:55 | Guillaume Dermiens v Simon Musset | 7-6,6-3 |
| ITF Belgium F9 | 2017/08/13 09:00 | Arnaud Graisse v Guillaume Dermiens | 6-4,6-3 |