Stadium: Center Round: 25 Ground: Hardcourt indoor
| ITF Finland F4 | 2018/11/11 10:35 | Christian Seraphim v Igor Shrolik | 6-1,6-4 |
| ITF Finland F4 | 2018/11/10 13:45 | Christian Seraphim v Roni Rikkonen | 7-5,6-1 |
| Challenger Eckental | 2018/10/27 18:30 | Christian Seraphim v Benjamin Bonzi | 6-7,4-6 |
| ITF Czech Republic F7 | 2018/10/24 14:10 | Christian Seraphim v Petr Nouza | 6-3,3-6,4-6 |
| ITF Czech Republic F7 | 2018/10/23 09:10 | Christian Seraphim v Antonin Bolardt | 7-6,7-5 |
| ITF Czech Republic F7 | 2018/10/22 10:00 | Christian Seraphim v Alessandro Ricci | 6-1,6-1 |
| Challenger Ismaning | 2018/10/18 14:35 | Christian Seraphim v Ugo Humbert | 3-6,4-6 |
| Challenger Ismaning | 2018/10/17 11:00 | Gianluca Mager v Christian Seraphim | 6-7,6-7 |
| ITF Finland F3 | 2018/08/11 07:00 | Mikael Martikainen v Sam Taylor | 6-2,2-6,2-6 |
| ITF Finland F1 Qual | 2018/07/28 11:00 | Sam Taylor v Mikael Martikainen | 7-5,6-1 |
| ITF Finland F4 Qual | 2017/11/11 13:30 | Philipp Klimov v Mikael Martikainen | 6-2,4-6,6-3 |
| ITF Finland F3 Qual | 2017/08/12 07:00 | Mikael Martikainen v Rana-Roop Singh Bhullar | 2-6,6-7 |
| ITF Finland F2 Qual | 2017/08/05 07:00 | Mikael Martikainen v Filip Malbasic | 2-6,2-6 |
| ITF Finland F4 | 2016/11/14 23:00 | Patrik Niklas-Salminen v Mikael Martikainen | 6-1,6-1 |
| ITF Finland F4 Qual | 2016/11/13 09:25 | Johan Claesson v Mikael Martikainen | 4-6,4-6 |
| ITF Finland F4 Qual | 2016/11/12 23:00 | Johan Claesson v Mikael Martikainen | 4-6,4-6 |