Round: 54 Ground: Hardcourt indoor
| ITF M15 Pajulahti | 2019/09/18 12:30 | Yanki Erel v Roni Mikael Hietaranta | 6-0,6-2 |
| ITF - Helsinki M15 | 2019/08/22 08:00 | Roni Mikael Hietaranta v Juan Manuel Cerundolo | 2-6,2-6 |
| ITF - Helsinki M15 | 2019/08/21 13:30 | Roni Mikael Hietaranta v Masi Sarpola | 6-4,6-3 |
| ITF - Parnu M15 | 2019/07/18 08:45 | Peter Goldsteiner v Roni Mikael Hietaranta | 6-1,7-5 |
| ITF - Parnu M15 | 2019/07/15 13:00 | Roberts Grinvalds v Roni Mikael Hietaranta | 2-6,6-0,7-10 |
| ITF - Parnu M15 | 2019/07/15 08:30 | Juho Kantola v Roni Mikael Hietaranta | 2-6,2-6 |
| ITF Finland F4 | 2018/11/13 12:50 | Roni Mikael Hietaranta v Evgeny Tyurnev | 6-0,2-6,3-6 |
| ITF Estonia F3 | 2018/11/07 12:05 | Roni Mikael Hietaranta v Aliaksandr Liaonenka | 4-6,7-6,5-7 |
| ITF - Parnu M15 | 2019/10/28 10:30 | Marcus Mansson v Victor Gurevich | 6-4,7-5 |
| ITF M15 Ystad | 2019/08/05 11:35 | Almir Nokic v Marcus Mansson | 6-1,6-4 |
| ITF - Poitiers M15 | 2019/03/11 08:30 | Marcus Mansson v Joffrey De Schepper | 1-6,3-6 |
| ITF M15 Oslo | 2019/03/06 09:00 | Bart Stevens v Marcus Mansson | 7-6,7-6 |
| ITF M15 Oslo | 2019/03/05 09:00 | Marcus Mansson v Alexey Aleshchev | 6-3,1-6,10-7 |
| ITF M15 Oslo | 2019/03/04 09:00 | Karl Kiur Saar v Marcus Mansson | 6-7,6-4,9-11 |
| ITF Germany F8 Qual | 2018/07/15 14:00 | Karlo Cubelic v Marcus Mansson | 6-2,7-6 |
| ITF Germany F8 Qual | 2018/07/15 10:00 | James Allemby v Marcus Mansson | 4-6,5-7 |