Stadium: Court 9 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Antalya | 2019/11/24 07:00 | Lisandru Rodriguez v Peter Sillanpaa | 6-0,6-3 |
| ITF M15 Antalya | 2019/11/17 06:30 | Peter Sillanpaa v Valentin Vanta | 2-6,2-6 |
| ITF M15 Pajulahti | 2019/09/16 12:00 | Arvid Nordquist v Peter Sillanpaa | 6-2,6-1 |
| ITF M15 Helsinki | 2019/08/20 07:00 | Masi Sarpola v Peter Sillanpaa | 6-3,6-4 |
| ITF M15 Helsinki | 2019/08/19 12:15 | Jason Sormunen v Peter Sillanpaa | 1-6,2-6 |
| ITF Finland F4 | 2018/11/10 08:00 | Jaime Fermosell v Peter Sillanpaa | 3-6,6-4,6-3 |
| ITF Finland F3 | 2018/08/13 07:00 | Peter Sillanpaa v Matvey Minin | 1-6,0-6 |
| ITF Finland F3 | 2018/08/12 10:55 | Alexander Chepik v Peter Sillanpaa | 6-7,2-6 |
| ITF M15 Pajulahti | 2019/09/18 11:45 | Egor Noskin v Roni Rikkonen | 6-3,6-1 |
| ITF M15 Helsinki | 2019/08/21 07:00 | Roni Rikkonen v Alexander Weis | 1-6,1-6 |
| ITF M15 Helsinki | 2019/08/20 08:30 | Mattias Siimar v Roni Rikkonen | 5-7,6-0,9-11 |
| ITF M15 Helsinki | 2019/08/19 10:00 | Harshal Rukhaiyar v Roni Rikkonen | 3-6,0-6 |
| Challenger Tampere | 2019/07/22 10:45 | Viktor Durasovic v Roni Rikkonen | 2-6,7-5,6-0 |
| ITF Finland F4 | 2018/11/10 13:45 | Christian Seraphim v Roni Rikkonen | 7-5,6-1 |
| ITF Finland F3 | 2018/08/12 09:35 | Patrick Mayer v Roni Rikkonen | 6-4,6-2 |
| ITF Finland F3 | 2018/08/11 07:00 | Roni Rikkonen v Jason Sormunen | 6-2,6-0 |