Stadium: Court 13 Round: 26 Ground: Hardcourt outdoor
| ITF Greece F6 | 2017/10/25 11:10 | Pospisil, Jaroslav v Pentousis, Paris | 6-0,6-4 |
| ITF Serbia F4 | 2017/08/30 08:00 | Domagoj Biljesko v Pospisil, Jaroslav | 7-5,6-4 |
| ITF Serbia F3 | 2017/08/26 09:35 | Pospisil, Jaroslav v Gian Marco Moroni | 1-6,6-2,5-7 |
| ITF Serbia F3 | 2017/08/25 08:00 | Paroulek, Tadeas v Pospisil, Jaroslav | 1-6,2-6 |
| ITF Serbia F3 | 2017/08/24 09:15 | Milan Drinic v Pospisil, Jaroslav | 3-6,1-6 |
| ITF Serbia F3 | 2017/08/22 07:30 | Pena Lopez, Manuel v Pospisil, Jaroslav | 1-6,6-2,2-6 |
| Challenger Milan Qual | 2017/06/25 11:20 | Sorgi, Joao Pedro v Pospisil, Jaroslav | 6-3,6-4 |
| Challenger Milan Qual | 2017/06/24 08:30 | Pospisil, Jaroslav v Giacalone, Omar | 6-2,6-1 |
| ITF Greece F6 | 2017/10/25 07:00 | Rose, Joshua v Griekspoor, Kevin | 4-6,4-6 |
| ITF Sweden F4 | 2017/10/04 13:25 | Griekspoor, Kevin v Bossel, Adrien | 2-6,5-7 |
| ITF Sweden F4 | 2017/10/03 17:15 | Boyer, Dusty H v Griekspoor, Kevin | 6-0,1-6,4-6 |
| ITF Sweden F3 | 2017/09/26 15:00 | Griekspoor, Kevin v Antoine Bellier | 4-6,2-6 |
| Challenger Istanbul Qual | 2017/09/09 11:20 | Sieber, Marc v Griekspoor, Kevin | 6-2,6-3 |
| Challenger Istanbul Qual | 2017/09/09 07:00 | Griekspoor, Kevin v Ghedin, Riccardo | 6-7,6-4,6-3 |
| ITF Latvia F1 | 2017/08/01 10:35 | Griekspoor, Kevin v Andrey Chepelev | 3-6,6-3,6-7 |
| ITF Belgium F6 | 2017/07/25 08:00 | Aubone, Franco David v Griekspoor, Kevin | 6-2,6-3 |