Round: 44 Ground: Carpet indoor
| ITF Finland F4 Qual | 2017/11/11 13:30 | Siim Troost v Patrick Mayer | 4-6,2-6 |
| ITF Estonia F4 | 2017/11/07 13:00 | Siim Troost v Vladimir Ivanov | 2-6,3-6 |
| ITF Estonia F3 | 2017/10/30 10:55 | Pavel Kotov v Siim Troost | 6-3,6-2 |
| ITF Estonia F2 | 2017/10/24 10:45 | Harri Heliovaara v Siim Troost | 6-1,6-0 |
| ITF Estonia F1 | 2016/07/23 22:00 | Dmitry Mnushkin v Siim Troost | 7-6,6-3 |
| ITF Estonia F1 | 2015/11/07 12:00 | Siim Troost v Vladimir Polyakov | 1-6,0-6 |
| ITF Estonia F3 | 2015/10/31 10:30 | Hannes Wagner v Siim Troost | 6-1,6-4 |
| ITF Germany F14 | 2017/10/08 11:30 | Johannes Haerteis v Jakob Cadonau | 6-1,6-2 |