Round: 62 Ground: Clay
| ITF Netherlands F4 | 2017/07/08 08:00 | Joris Bodin v Gijs Buntsma | 4-6,6-4,6-3 |
| ITF Netherlands F3 | 2017/07/02 08:00 | Sem Verbeek v Gijs Buntsma | 6-3,6-4 |
| ITF Netherlands F3 | 2017/07/01 09:30 | Sidane Pontjodikromo v Gijs Buntsma | 2-6,6-7 |
| ITF Netherlands F2 | 2017/06/27 13:00 | Gijs Buntsma v Tobias Simon | 2-6,4-6 |
| ITF Netherlands F2 Qual | 2017/06/25 09:00 | Caspar Schuetze v Gijs Buntsma | 4-6,0-6 |
| ITF Netherlands F1 Qual | 2017/06/17 13:00 | Gijs Buntsma v Luke Simkiss | 4-6,3-6 |
| ITF Germany F16 | 2016/10/24 08:00 | Adriaan De Jager v Gijs Buntsma | 6-4,7-5 |
| ITF Germany F16 | 2016/10/23 13:00 | Alexander Abou Boutros v Gijs Buntsma | 2-6,0-6 |
| ITF Germany F8 Qual | 2017/07/17 09:30 | Christophe Tholl v Phillip Schellhorn | 6-1,6-4 |
| ITF Germany F7 | 2017/07/09 08:00 | Konstantin Cucka v Phillip Schellhorn | 0-6,1-6 |
| ITF Germany F7 | 2017/07/09 08:00 | Antoine Walch v Phillip Schellhorn | 6-3,7-5 |
| ITF Germany F11 | 2016/08/14 08:30 | Joel Vincent Link v Phillip Schellhorn | 6-2,7-5 |
| ITF Germany F10 Qual | 2016/08/07 11:00 | Sebastian Mortier v Phillip Schellhorn | 6-4,6-2 |
| ITF Germany F8 Qual | 2016/07/17 12:00 | George Von Massow v Phillip Schellhorn | 6-1,7-5 |
| ITF Germany F8 Qual | 2016/07/17 08:00 | Phillip Schellhorn v Noah Prehn | 6-2,6-1 |