Round: 25 Ground: Clay
| ITF Germany F5 | 2017/06/26 08:00 | Willems, Johann v 오에츠바치, 아드리안 | 4-6,6-3,6-4 |
| ITF Belgium F1 | 2017/06/20 10:00 | Willems, Johann v 케크마노비치, 미오밀 | 6-2,4-6,1-6 |
| Spain F6, Singles | 2017/02/20 09:00 | Willems, Johann v 로카 바탈라, 오리올 | 3-6,1-6 |
| ITF Spain F5 Qual | 2017/02/12 13:30 | Willems, Johann v 발제라니, 리카르도 | 2-6,2-6 |
| ITF Germany F3 | 2017/01/23 19:20 | Willems, Johann v 마나포브, 알렉산더 | 6-7,2-6 |
| ITF Germany F3 | 2017/01/23 11:30 | Willems, Johann v Venkat, Varun | 6-0,6-1 |
| ITF Germany F2 | 2017/01/18 12:30 | 마나포브, 알렉산더 v Willems, Johann | 6-4,6-4 |
| ITF Germany F2 Qual | 2017/01/16 11:30 | Willems, Johann v 파나크, 이보 | 6-4,6-2 |
| ITF Germany F4 | 2017/06/20 09:00 | 워에르너, 파울 v Mylokostov, Denys | 4-6,6-3,6-1 |
| ITF Ukraine F3 | 2017/05/27 07:00 | Mylokostov, Denys v 볼루다-푸르키스, 카를로스 | 6-1,4-6,6-1 |
| ITF Ukraine F3 | 2017/05/26 07:00 | Mylokostov, Denys v Kolisnyk, Olexiy | 6-2,3-6,6-3 |
| ITF Ukraine F3 | 2017/05/25 07:00 | Mylokostov, Denys v 데비아티아로브, 마라트 | 6-3,7-5 |
| ITF Ukraine F3 | 2017/05/24 08:55 | Mylokostov, Denys v 프리호드코, 올레그 | 6-4,6-3 |
| ITF Ukraine F3 | 2017/05/23 10:05 | Mylokostov, Denys v 호도르, 사무엘 | 2-6,6-1,6-3 |
| ITF Hungary F2 | 2017/05/18 11:55 | 발라즈스, 아틸라 v Mylokostov, Denys | 6-2,6-1 |
| ITF Hungary F2 | 2017/05/17 09:20 | Radinski, Aljaz v Mylokostov, Denys | 3-6,1-6 |