Round: 44 Ground: Hardcourt outdoor
| ITF Turkey F35 | 2017/09/16 11:00 | Kevin Kaczynski v Laelson Rodrigues | 6-1,6-1 |
| ITF Netherlands F7 | 2017/08/29 10:35 | Botic Van De Zandschulp v Kevin Kaczynski | 6-3,6-1 |
| ITF Netherlands F7 | 2017/08/27 10:00 | Mats Hermans v Kevin Kaczynski | 1-6,2-6 |
| ITF Netherlands F7 | 2017/08/26 09:00 | Kevin Kaczynski v Leon Hoeveler | 6-2,6-0 |
| ITF Netherlands F6 | 2017/08/22 12:00 | Robin Kern v Kevin Kaczynski | 6-3,6-4 |
| ITF Netherlands F6 | 2017/08/20 09:00 | Kevin Kaczynski v Maikel Borg | 2-6,6-1,6-4 |
| ITF Netherlands F6 | 2017/08/19 08:00 | Kevin Kaczynski v Nick Broekhof | 6-4,6-4 |
| ITF Netherlands F6 | 2017/08/19 08:00 | Paul Monteban v Kevin Kaczynski | 2-6,7-5,3-6 |
| ITF Germany F9 | 2017/07/31 09:00 | Oscar Moraing v Alexander Mannapov | 0-6,1-6 |
| Challenger Braunschweig Qual | 2017/07/08 08:00 | Jannik Opitz v Alexander Mannapov | 3-6,6-4,2-6 |
| ITF Germany F5 | 2017/06/26 08:00 | Pavle Daljev v Alexander Mannapov | 6-3,6-1 |
| ITF Germany F4 | 2017/06/19 11:00 | Alexander Mannapov v Valentin Guenther | 4-6,1-6 |
| ITF Germany F4 | 2017/06/18 14:00 | Alexander Mannapov v Jannik Rother | 6-0,6-0 |
| ITF Germany F4 | 2017/06/17 10:30 | Alexander Mannapov v Lucas Hellfritsch | 0-6,6-2,6-4 |
| ITF Spain F6 | 2017/02/21 13:50 | David Jorda Sanchis v Alexander Mannapov | 6-2,6-3 |
| ITF Germany F3 | 2017/01/23 19:20 | Johann Willems v Alexander Mannapov | 6-7,2-6 |