Stadium: Court 8 Round: 62 Ground: Clay
| ITF Belgium F3 Qual | 2018/06/30 07:30 | Jeremy Sonkin v Guillaume Dermiens | 4-6,4-6 |
| ITF Netherlands F1 | 2018/06/26 10:35 | Mats Hermans v Guillaume Dermiens | 7-6,4-6,6-4 |
| ITF Netherlands F1 Qual | 2018/06/25 10:50 | Niels Lootsma v Guillaume Dermiens | 4-6,6-7 |
| ITF Netherlands F1 Qual | 2018/06/24 09:00 | Guillaume Dermiens v Aloys J W Van Baal | 6-2,6-2 |
| ITF Netherlands F1 Qual | 2018/06/23 08:00 | Guillaume Dermiens v Stefan Loncar | 6-2,6-3 |
| ITF Belgium F1 Qual | 2018/06/17 08:00 | Guillaume Dermiens v Quentin Folliot | 1-6,6-7 |
| ITF Belgium F1 Qual | 2018/06/16 08:00 | Guillaume Dermiens v Charles Tzicas | 6-4,6-3 |
| ITF Italy F13 | 2018/06/03 08:00 | Guillaume Dermiens v Kristjan Tamm | 1-6,4-6 |
| ITF Belgium F3 Qual | 2018/06/30 07:30 | Stefan Borms v Ian O'Jon | 2-6,1-6 |
| ITF Belgium F2 Qual | 2018/06/23 15:25 | Marcel Marlon Sudzum v Ian O'Jon | 6-2,6-4 |
| ITF Belgium F1 Qual | 2018/06/17 11:00 | Yann Marti v Ian O'Jon | 6-1,6-1 |
| ITF Belgium F1 Qual | 2018/06/16 12:00 | Ian O'Jon v Teodor Vigelle | 6-0,6-0 |
| ITF USA F7 | 2017/02/10 15:00 | Ian O'Jon v Jabor Mohammed Ali Mutawa | 4-6,0-6 |
| ITF USA F14 | 2016/04/17 17:00 | Ian O'Jon v Isaiah Strode | 1-6,1-6 |
| ITF USA F14 | 2016/04/15 20:30 | Ian O'Jon v Sebastian Rodriguez | 6-2,6-1 |
| ITF USA F6 | 2016/01/30 18:00 | Dejon Bivens v Ian O'Jon | 6-2,6-1 |