Stadium: Court 9 Round: 62 Ground: Clay
| ITF Turkey F16 | 2018/04/21 07:30 | Nik Razborsek v Siim Troost | 6-2,6-2 |
| ITF Turkey F15 | 2018/04/16 07:30 | Nik Razborsek v Mike Urbanija | 6-7,0-6 |
| ITF Turkey F15 | 2018/04/15 07:30 | Nik Razborsek v Juan Pablo Cenoz | 7-5,6-0 |
| ITF Turkey F15 | 2018/04/14 07:30 | Nik Razborsek v Valentin Vanta | 6-1,6-1 |
| Davis Cup | 2018/04/08 13:20 | Nik Razborsek v Altug Celikbilek | 7-5,6-3 |
| ITF Croatia F3 | 2018/03/22 14:00 | Matteo Viola v Nik Razborsek | 7-6,6-3 |
| ITF Croatia F3 | 2018/03/21 10:30 | Tommaso Gabrieli v Nik Razborsek | 3-6,3-6 |
| ITF Croatia F2 | 2018/03/15 09:00 | Zdenek Kolar v Nik Razborsek | 6-7,4-6 |
| ITF Turkey F16 | 2018/04/21 09:30 | Linus Krohn v Gleb Alekseenko | 6-3,7-5 |
| 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 |