Stadium: C Round: 26 Ground: Clay
| ITF Belgium F10 | 2018/08/28 08:00 | Jonas Merckx v Buvaysar Gadamauri | 6-1,6-3 |
| ITF Belgium F9 | 2018/08/23 11:00 | Juan Bautista Otegui v Jonas Merckx | 6-2,6-4 |
| ITF Belgium F9 | 2018/08/21 10:30 | Nico Mertens v Jonas Merckx | 2-6,2-6 |
| Challenger Meerbusch Qual | 2018/08/11 14:35 | Nicola Kuhn v Jonas Merckx | 7-5,6-4 |
| ITF Germany F10 | 2018/07/31 14:55 | Botic Van De Zandschulp v Jonas Merckx | 6-1,6-2 |
| ITF Belgium F5 | 2018/07/27 12:00 | Zizou Bergs v Jonas Merckx | 6-2,6-4 |
| ITF Belgium F5 | 2018/07/26 09:00 | Jonas Merckx v Stephan Gerritsen | 6-2,6-0 |
| ITF Belgium F5 | 2018/07/25 12:10 | Jonas Merckx v Edris Fetisleam | 6-2,5-7,6-3 |
| ITF Belgium F10 | 2018/08/28 11:10 | Simon Carr v Niklas Schell | 4-6,6-2,6-4 |
| ITF Belgium F9 | 2018/08/21 09:15 | Antoine Damiens v Simon Carr | 6-4,3-6,6-4 |
| ITF Finland F3 | 2018/08/16 11:55 | Otto Virtanen v Simon Carr | 7-6,1-6,6-4 |
| ITF Finland F3 | 2018/08/15 10:00 | Linus Frost v Simon Carr | 4-6,1-6 |
| ITF Finland F3 | 2018/08/14 09:10 | Simon Carr v Fred Simonsson | 7-6,6-4 |
| ITF Ireland F1 | 2018/07/31 13:35 | Simon Carr v Jonathan Binding | 5-7,7-6,0-6 |
| ITF Portugal F12 | 2018/07/26 15:00 | Simon Carr v Tobias Simon | 4-6,3-6 |
| ITF Portugal F12 | 2018/07/25 09:30 | Simon Carr v Goncalo Falcao | 7-5,6-4 |