Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Parnu | 2019/07/18 08:45 | Goldsteiner, Peter v Hietaranta, Roni Mikael | 6-1,7-5 |
| ITF M15 Parnu | 2019/07/15 13:00 | Grinvalds, Roberts v Hietaranta, Roni Mikael | 2-6,6-0,7-10 |
| ITF M15 Parnu | 2019/07/15 08:30 | Kantola, Juho v Hietaranta, Roni Mikael | 2-6,2-6 |
| ITF Finland F4 | 2018/11/13 12:50 | Hietaranta, Roni Mikael v Tyurnev, Evgeny | 6-0,2-6,3-6 |
| ITF Estonia F3 | 2018/11/07 12:05 | Hietaranta, Roni Mikael v Aliaksandr Liaonenka | 4-6,7-6,5-7 |
| ITF Estonia F3 | 2018/11/06 11:00 | Hietaranta, Roni Mikael v Martins Rocens | 6-4,6-4 |
| ITF Finland F3 | 2018/08/13 08:15 | Lorenzo Bocchi v Hietaranta, Roni Mikael | 6-1,6-2 |
| ITF Finland F2 | 2018/08/08 10:05 | Niklas-Salminen, Patrick v Hietaranta, Roni Mikael | 6-3,6-3 |
| ITF M15 Helsinki | 2019/08/20 07:00 | Sarpola, Masi v Sillanpaa, Peter | 6-3,6-4 |
| ITF M15 Helsinki | 2019/08/19 11:35 | Sarpola, Masi v Martikainen, Mikael | 6-1,6-4 |
| Ystad, Singles M-ITF-SWE-03A | 2019/08/05 11:25 | Sarpola, Masi v Adam Heinonen | 2-6,7-5,7-10 |
| ITF M15 Parnu | 2019/07/15 11:30 | Parko, Carl Bret v Sarpola, Masi | 7-5,6-1 |
| ITF M15 Vilnius | 2019/07/08 07:00 | Delmas, Amaury v Sarpola, Masi | 6-2,6-3 |
| ITF - M15 Monastir | 2019/01/28 10:00 | Crepaldi, Erik v Sarpola, Masi | 6-3,6-1 |
| ITF - M15 Monastir | 2019/01/21 08:30 | Sarpola, Masi v Maggioli, Emiliano | 3-6,2-6 |
| ITF Finland F4 | 2018/11/14 12:40 | Sarpola, Masi v Tyurnev, Evgeny | 6-3,4-6,3-6 |