Round: 44 Ground: Hardcourt outdoor
| ITF Turkey F19 Qual | 2018/05/12 07:30 | Sergey Bolotov v Hermanni Tiainen | 6-4,6-4 |
| ITF Turkey F17 | 2018/04/29 07:30 | Linus Krohn v Hermanni Tiainen | 7-5,6-7,6-4 |
| ITF Greece F5 | 2018/03/24 07:30 | Hermanni Tiainen v Duje Ajdukovic | 0-6,4-6 |
| ITF Greece F3 | 2018/03/10 10:00 | Evan Fragistas v Hermanni Tiainen | 6-1,6-1 |
| 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 Egypt F16 | 2018/04/28 12:00 | Jesse Paul Krattiger v Zakhar Trapeznikov | 3-6,5-7 |
| ITF Egypt F15 | 2018/04/21 08:00 | Jesse Paul Krattiger v Mousa Alkotop | 1-6,2-6 |
| ITF Portugal F3 | 2018/03/03 12:30 | Jesse Paul Krattiger v Patrik Hartmeier | 1-6,2-6 |
| ITF Portugal F2 Qual | 2018/02/24 10:00 | Grigoriy Korobeynikov v Jesse Paul Krattiger | 6-1,6-3 |
| ITF Portugal F1 | 2018/02/18 13:00 | Jesse Paul Krattiger v Nino Portales | 2-6,0-6 |
| ITF Turkey F35 | 2017/09/17 11:00 | Jesse Paul Krattiger v Jan Zednik | 1-6,2-6 |
| ITF Turkey F34 | 2017/09/10 10:30 | Naru Shirafuji v Jesse Paul Krattiger | 6-3,6-3 |
| ITF Turkey F33 | 2017/09/02 11:00 | Patricio Heras v Jesse Paul Krattiger | 6-1,6-1 |