Stadium: Court 2 Round: 54 Ground: Carpet indoor
| ITF Estonia F2 | 2018/10/27 08:00 | Rihards Emulins v Hermanni Tiainen | 6-1,6-1 |
| ITF Finland F3 | 2018/08/11 12:00 | Peter Sillanpaa v Hermanni Tiainen | 6-3,6-3 |
| ITF Finland F2 Qual | 2018/08/04 10:00 | Aaron Prandstetter v Hermanni Tiainen | 7-6,6-4 |
| ITF Finland F1 Qual | 2018/07/28 07:00 | Hermanni Tiainen v Jason Sormunen | 3-6,0-6 |
| ITF Lithuania F1 | 2018/07/21 10:00 | Hermanni Tiainen v Matheus Pucinelli De Almeida | 3-6,0-6 |
| ITF Turkey F20 Qual | 2018/05/21 07:30 | Cengiz Aksu v Hermanni Tiainen | 6-1,6-1 |
| ITF Turkey F20 Qual | 2018/05/20 09:00 | Hermanni Tiainen v Nabi Kustepe | 6-2,6-0 |
| ITF Turkey F20 Qual | 2018/05/19 07:30 | Hermanni Tiainen v Jesse Paul Krattiger | 6-4,6-4 |
| ITF Estonia F2 | 2018/10/30 11:25 | Vladimir Ivanov v Philipp Klimov | 6-3,6-4 |
| ITF Estonia F2 | 2018/10/28 12:00 | Philipp Klimov v David Quayle | 6-3,6-4 |
| ITF Russia F8 | 2018/08/28 09:20 | Alexander Boborykin v Philipp Klimov | 6-7,6-3,6-1 |
| ITF Russia F8 Qual | 2018/08/26 07:00 | Vladislav Dubinsky v Philipp Klimov | 6-7,3-6 |
| ITF Russia F7 | 2018/08/20 08:25 | Alexandr Binda v Philipp Klimov | 6-2,6-0 |
| ITF Russia F7 | 2018/08/19 07:00 | Philipp Klimov v Dmitry Myagkov | 1-6,6-4,7-5 |
| ITF Russia F7 | 2018/08/18 09:30 | Franco Feitt v Philipp Klimov | 5-7,2-6 |
| ITF Russia F6 | 2018/08/13 10:40 | Dimitriy Voronin v Philipp Klimov | 6-0,6-2 |