Ground: Clay
| ITF Germany F4 | 2018/06/18 11:00 | de Valk, Roy Sarut v Karlo Cubelic | 6-1,6-1 |
| Kuwait F1, Singles Qualifying | 2017/10/28 10:00 | de Valk, Roy Sarut v Yuichiro Inui | 5-7,1-6 |
| ITF Netherlands F5 | 2017/08/14 12:00 | de Valk, Roy Sarut v Bodin, Joris | 7-6,6-7,7-6 |
| ITF Netherlands F5 | 2017/08/13 08:00 | de Valk, Roy Sarut v Clavel, Tom | 6-3,6-1 |
| ITF Belgium F8 Qual | 2017/08/07 08:00 | Kohl, Cristopher v de Valk, Roy Sarut | 2-6,6-2,7-6 |
| ITF Belgium F8 Qual | 2017/08/06 07:30 | Plaza, Marcelo v de Valk, Roy Sarut | 5-7,4-6 |
| ITF Germany F9 | 2017/07/31 15:00 | de Valk, Roy Sarut v Mertens, Nico | 2-6,6-7 |
| ITF Germany F9 | 2017/07/31 09:00 | de Valk, Roy Sarut v Buntsma, Gijs | 2-6,6-2,6-2 |
| ITF Germany F4 | 2018/06/18 08:30 | Matthew Dellavedova v Braun, Niclas | 6-2,6-2 |
| ITF Germany F4 | 2018/06/17 12:00 | Matthew Dellavedova v Pirolt, Pietro | 6-4,6-0 |
| ITF Germany F4 | 2018/06/16 08:00 | Matthew Dellavedova v Hellfritsch, Lucas | 6-4,6-1 |
| ITF Italy F14 Qual | 2018/06/09 09:05 | Coppini, Alessandro v Matthew Dellavedova | 6-3,7-5 |
| ITF Italy F13 | 2018/06/03 08:00 | Matthew Dellavedova v Manuel Mazza | 2-6,2-6 |
| ITF Italy F13 | 2018/06/02 07:30 | Matthew Dellavedova v Scotti, M. | 6-2,6-3 |
| ITF Italy F12 | 2018/05/28 14:50 | Stefanini, Jacopo v Matthew Dellavedova | 6-1,6-2 |
| ITF Italy F12 | 2018/05/27 08:30 | Matthew Dellavedova v Della Tommasina, Davide | 6-4,6-0 |