Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Vilnius | 2022/01/17 11:15 | Aliaksandr Bulitski v Vesa Ahti | 3-6,6-4,10-1 |
| ITF M15 Helsinki | 2021/06/02 11:50 | Roni Mikael Hietaranta v Kyrian Jacquet | 2-6,1-6 |
| ITF M15 Helsinki | 2021/06/01 07:00 | Oskar Antinheimo v Roni Mikael Hietaranta | 2-6,1-6 |
| ITF M15 Helsinki | 2021/05/31 10:00 | Otto Leikola v Roni Mikael Hietaranta | 1-6,0-6 |
| ITF M15 Kouvola | 2021/05/26 14:40 | Luca Castelnuovo v Roni Mikael Hietaranta | 6-3,4-6,6-3 |
| ITF M15 Kouvola | 2021/05/25 08:30 | Roni Mikael Hietaranta v Jussi Salmio | 6-1,6-1 |
| ITF M15 Parnu | 2020/11/04 08:00 | Mattias Siimar v Roni Mikael Hietaranta | 6-3,6-2 |
| ITF M15 Parnu | 2020/11/02 11:00 | Roni Mikael Hietaranta v Adrien Burdet | 5-7,6-2,13-11 |
| ITF M15 Parnu | 2019/10/30 12:25 | Lasse Muscheites v Roni Mikael Hietaranta | 6-4,6-1 |