Stadium: Centre Court Round: 44 Ground: Clay
| ITF Belgium F1 Qual | 2018/06/17 08:00 | Constant De La Bassetiere v Tom Pisane | 6-3,6-2 |
| ITF France F17 | 2017/07/25 14:00 | Constant De La Bassetiere v Adelchi Virgili | 6-7,3-6 |
| ITF Belgium F5 | 2017/07/19 12:00 | Jonas Merckx v Constant De La Bassetiere | 6-1,6-3 |
| ITF Belgium F5 | 2017/07/16 08:00 | Constant De La Bassetiere v Oscar M Cornella | 6-2,6-2 |
| ITF Belgium F4 | 2017/07/11 09:00 | Loic Cloes v Constant De La Bassetiere | 6-2,7-6 |
| ITF Belgium F4 Qual | 2017/07/09 12:15 | Constant De La Bassetiere v Buvaysar Gadamauri | 6-3,6-0 |
| ITF Belgium F4 Qual | 2017/07/09 07:30 | Constant De La Bassetiere v Dane Esses | 7-5,6-1 |
| ITF Belgium F4 Qual | 2017/07/08 12:15 | Constant De La Bassetiere v Guillaume Dermiens | 6-3,6-1 |
| ITF Belgium F1 Qual | 2018/06/17 08:00 | Constantin Christ v Antoine Damiens | 4-6,6-4,6-1 |
| ITF Hungary F4 Qual | 2018/06/10 11:00 | Constantin Christ v Gorazd Srbljak | 1-6,3-6 |
| ITF Czech Republic F2 Qual | 2018/05/20 08:00 | Yvo Panak v Constantin Christ | 6-3,6-3 |
| ITF Czech Republic F1 | 2018/05/13 09:00 | Albert Sprlak Puk v Constantin Christ | 6-2,6-2 |
| ITF Hungary F1 | 2018/05/08 10:45 | Franjo Raspudic v Constantin Christ | 6-2,6-1 |
| ITF Hungary F1 Qual | 2018/05/07 08:00 | Marcell Bartakovics v Constantin Christ | 2-6,6-4,1-6 |
| ITF Hungary F1 Qual | 2018/05/06 08:00 | Davud Amirov v Constantin Christ | 5-7,0-6 |
| ITF Poland F1 | 2018/04/28 07:00 | Constantin Christ v Moritz Dettinger | 0-6,2-6 |