Round: 25 Ground: Clay
| ITF Netherlands F1 Qual | 2017/06/19 08:00 | Eisinga, Zachary v Luke Simkiss | 6-1,3-6,1-6 |
| ITF Netherlands F1 Qual | 2017/06/18 08:00 | Clavel, Tom v Luke Simkiss | 5-7,3-6 |
| ITF Netherlands F1 Qual | 2017/06/17 13:00 | Buntsma, Gijs v Luke Simkiss | 4-6,3-6 |
| ITF Turkey F19 | 2017/05/16 08:30 | Luke Simkiss v Juan Bautista Otegui | 1-6,2-6 |
| ITF Turkey F19 Qual | 2017/05/15 07:00 | Cengiz Aksu v Luke Simkiss | 6-7,1-6 |
| ITF Turkey F19 Qual | 2017/05/14 11:00 | Luke Simkiss v Moritz, Wassily Philip Leon | 6-2,6-2 |
| ITF France F2 Qual | 2017/01/15 11:10 | Le Seguillon, Enzo v Luke Simkiss | 7-6,6-2 |
| ITF France F2 Qual | 2017/01/14 13:20 | Luke Simkiss v Roelofse, Ruan | 4-6,7-5,6-3 |
| ITF Italy F16 Qual | 2017/06/05 09:30 | Wilson Leite v Veldheer, Mick | 6-1,6-4 |
| ITF Italy F16 Qual | 2017/06/04 11:45 | Sardella, Edoardo v Veldheer, Mick | 5-7,1-6 |
| ITF Czech Republic F3 Qual | 2017/05/28 08:30 | Veldheer, Mick v Mayer, Patrick | 3-6,6-7 |
| ITF Czech Republic F3 Qual | 2017/05/27 08:00 | Veldheer, Mick v Jiri Lehecka | 5-7,7-6,6-4 |
| ITF Germany F3 | 2017/01/23 08:30 | Veldheer, Mick v Rudolf Molleker | 7-6,2-6,4-6 |
| ITF Germany F3 | 2017/01/22 08:30 | Morr, Jonathan v Veldheer, Mick | 2-6,2-6 |
| ITF Germany F2 Qual | 2017/01/15 08:00 | Veldheer, Mick v Eero Vasa | 4-6,2-6 |
| ITF Germany F1 Qual | 2017/01/09 16:25 | Khomentovskiy, Matvey v Veldheer, Mick | 7-5,6-4 |