Stadium: Court 4 Round: 26 Ground: Carpet indoor
| ITF Estonia F3 | 2018/11/06 11:00 | Roni Mikael Hietaranta v Martins Rocens | 6-4,6-4 |
| ITF Finland F3 | 2018/08/13 08:15 | Lorenzo Bocchi v Roni Mikael Hietaranta | 6-1,6-2 |
| ITF Finland F2 | 2018/08/08 10:05 | Patrik Niklas-Salminen v Roni Mikael Hietaranta | 6-3,6-3 |
| ITF Finland F2 Qual | 2018/08/05 10:25 | Roni Mikael Hietaranta v Jason Sormunen | 6-2,6-2 |
| ITF Finland F2 Qual | 2018/08/04 10:00 | Karl Kiur Saar v Roni Mikael Hietaranta | 4-6,6-1,4-6 |
| ITF Finland F1 Qual | 2018/07/29 10:15 | Bart Stevens v Roni Mikael Hietaranta | 6-2,6-7,6-2 |
| ITF Finland F1 Qual | 2018/07/28 11:00 | Roni Mikael Hietaranta v Aleksi Lofman | 1-6,7-5,6-0 |
| ITF Finland F4 Qual | 2017/11/11 11:00 | Sergei Pogosian v Roni Mikael Hietaranta | 6-3,6-3 |
| ITF Estonia F3 | 2018/11/06 12:30 | Aliaksandr Liaonenka v Denis Klok | 7-5,6-2 |
| ITF Estonia F3 | 2018/11/04 09:00 | Lukas Mugevicius v Aliaksandr Liaonenka | 4-6,2-6 |
| ITF Estonia F3 | 2018/11/03 08:00 | Aliaksandr Prudnikau v Aliaksandr Liaonenka | 2-6,2-6 |
| ITF Egypt F22 | 2018/10/08 10:30 | Shamael Chaudhry v Aliaksandr Liaonenka | 6-2,6-2 |
| ITF Egypt F22 | 2018/10/07 11:30 | Sagar Ahuja v Aliaksandr Liaonenka | 6-7,3-6 |
| ITF Belarus F3 | 2018/08/21 07:00 | Scott Duncan v Aliaksandr Liaonenka | 6-2,6-1 |
| ITF Belarus F2 | 2018/08/12 08:45 | George Tsivadze v Aliaksandr Liaonenka | 7-6,7-5 |
| ITF Belarus F2 | 2018/08/11 07:00 | Uladzislau Zhuk v Aliaksandr Liaonenka | 2-6,4-6 |