Stadium: Court 6 Round: 44 Ground: Clay
| ITF Turkey F42 | 2017/11/06 09:00 | Vadim Alekseenko v Linus Krohn | 1-6,6-3,7-6 |
| ITF Turkey F42 | 2017/11/06 06:15 | Linus Krohn v Vladislav Ivanov | 3-6,6-2,7-5 |
| ITF Turkey F40 | 2017/10/22 07:15 | Gabriel Donev v Linus Krohn | 6-4,6-2 |
| ITF Turkey F39 | 2017/10/14 07:00 | Linus Krohn v Sorin Andrei Iordache | 3-6,1-6 |
| ITF Turkey F36 | 2017/09/26 09:05 | Gabriel Schmidt v Linus Krohn | 6-2,6-0 |
| ITF Netherlands F7 | 2017/08/26 08:00 | Niklas Guttau v Linus Krohn | 6-4,6-3 |
| ITF Netherlands F6 | 2017/08/20 09:00 | Linus Krohn v Nico Mertens | 2-6,6-3,0-6 |
| ITF Netherlands F6 | 2017/08/19 10:00 | Gregorio Cordonnier v Linus Krohn | 6-4,5-7,5-7 |
| ITF Finland F4 Qual | 2017/11/11 11:00 | Alexey Aleshchev v Hermanni Tiainen | 7-6,6-3 |
| ITF Finland F3 Qual | 2017/08/12 07:00 | Panu Virtanen v Hermanni Tiainen | 6-3,6-2 |
| ITF Finland F2 | 2017/08/08 11:00 | Marco Bortolotti v Hermanni Tiainen | 6-3,6-1 |
| ITF Finland F2 Qual | 2017/08/07 07:00 | Ricardo David Mayagoitia v Hermanni Tiainen | 4-6,0-6 |
| ITF Finland F1 Qual | 2017/07/29 09:30 | William Genesen v Hermanni Tiainen | 6-3,6-2 |
| ITF Estonia F1 | 2017/07/22 13:00 | Julius Tverijonas v Hermanni Tiainen | 6-2,6-1 |
| ITF Turkey F17 | 2017/04/29 09:00 | Anton Chekhov v Hermanni Tiainen | 6-1,7-5 |
| ITF Turkey F16 | 2017/04/22 09:00 | Hermanni Tiainen v Jussi Tiainen | 5-7,2-6 |