Stadium: Center Court Round: 62 Ground: Clay
| ITF Kuwait F1 Qual | 2017/10/28 10:00 | Roy Sarut De Valk v Yuichiro Inui | 5-7,1-6 |
| ITF Netherlands F5 | 2017/08/14 12:00 | Roy Sarut De Valk v Joris Bodin | 7-6,6-7,7-6 |
| ITF Netherlands F5 | 2017/08/13 08:00 | Roy Sarut De Valk v Tom Clavel | 6-3,6-1 |
| ITF Belgium F8 Qual | 2017/08/07 08:00 | Cristopher Kohl v Roy Sarut De Valk | 2-6,6-2,7-6 |
| ITF Belgium F8 Qual | 2017/08/06 07:30 | Marcelo Plaza v Roy Sarut De Valk | 5-7,4-6 |
| ITF Germany F9 | 2017/07/31 15:00 | Roy Sarut De Valk v Nico Mertens | 2-6,6-7 |
| ITF Germany F9 | 2017/07/31 09:00 | Roy Sarut De Valk v Gijs Buntsma | 2-6,6-2,6-2 |
| ITF Germany F9 | 2017/07/30 13:30 | Roy Sarut De Valk v Mikhail Minakov | 6-0,6-0 |
| ITF Germany F4 | 2018/06/17 12:00 | Karlo Cubelic v Jonathan Morr | 7-5,6-4 |
| ITF Germany F4 | 2018/06/16 08:00 | Pelle Boerma v Karlo Cubelic | 1-6,2-6 |
| ITF Tunisia F16 | 2018/04/22 12:00 | Karlo Cubelic v Hugo Pierre | 2-6,5-7 |
| ITF Tunisia F15 | 2018/04/15 11:30 | Sean Hodkin v Karlo Cubelic | 6-4,6-3 |
| ITF Tunisia F15 | 2018/04/14 11:30 | Severin Steiner v Karlo Cubelic | 1-6,1-6 |
| ITF Tunisia F14 | 2018/04/08 11:30 | Clement Tabur v Karlo Cubelic | 6-2,6-3 |
| ITF Tunisia F14 | 2018/04/07 09:00 | Oleksander Kyrychenko v Karlo Cubelic | 7-6,1-6,2-6 |
| ITF Croatia F3 | 2018/03/20 08:30 | Antun Vidak v Karlo Cubelic | 6-2,6-4 |