Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF Turkey F38 | 2018/11/30 13:55 | Lucas Hellfritsch v Dejan Katic | 6-3,1-6,2-6 |
| ITF Turkey F38 | 2018/11/27 08:55 | Lucas Hellfritsch v Vlad Cristian Niculae | 6-0,6-0 |
| ITF Turkey F38 | 2018/11/26 08:05 | RunYu Zhao v Lucas Hellfritsch | 6-4,6-7,3-6 |
| ITF Turkey F38 | 2018/11/25 09:30 | Carles Batlle v Lucas Hellfritsch | 1-6,1-6 |
| ITF Turkey F37 | 2018/11/20 08:50 | Thomas Statzberger v Lucas Hellfritsch | 6-4,6-1 |
| ITF Turkey F36 | 2018/11/14 08:40 | Lucas Hellfritsch v Dejan Katic | 5-7,1-6 |
| ITF Turkey F36 | 2018/11/12 08:40 | Hugo Largo v Lucas Hellfritsch | 2-6,2-6 |
| ITF Turkey F36 | 2018/11/11 07:00 | Federico Lucini v Lucas Hellfritsch | 6-3,4-6,4-6 |
| ITF Finland F4 | 2018/11/14 11:00 | Christopher Heyman v Christian Seraphim | 7-5,6-3 |
| ITF Finland F4 | 2018/11/12 13:20 | Christian Seraphim v Mikael Martikainen | 6-1,6-3 |
| 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 |