Stadium: Court 1 Round: 54 Ground: Carpet indoor
| 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 Germany F15 | 2018/10/07 09:00 | Christian Seraphim v Dominik Recek | 6-7,6-7 |
| ITF Germany F14 | 2018/10/04 11:35 | Christian Seraphim v Johannes Bangratz | 4-6,4-6 |
| ITF Germany F14 | 2018/10/03 14:20 | Justin Schlageter v Christian Seraphim | 1-6,6-7 |
| ITF Tunisia F32 | 2018/09/19 10:10 | Juan Manuel Benitez Chavarriaga v Christian Seraphim | 7-5,6-2 |
| ITF Tunisia F31 | 2018/09/11 11:00 | Fred Gil v Christian Seraphim | 7-6,2-6,6-3 |
| ITF Czech Republic F7 | 2018/10/22 11:30 | Lucas Cyprich v Antonin Bolardt | 5-7,2-6 |
| ITF Czech Republic F5 Qual | 2018/07/02 09:30 | Antonin Bolardt v Isa Mammetgulyyev | 4-6,6-4,3-6 |
| ITF Czech Republic F5 Qual | 2018/07/01 08:00 | Antonin Bolardt v Dominik Recek | 6-2,6-4 |
| ITF Czech Republic F3 Qual | 2018/05/28 09:35 | Antonin Bolardt v Antonin Stepanek | 4-6,4-6 |
| ITF Czech Republic F3 Qual | 2018/05/27 09:00 | Antonin Bolardt v Ondrej Dusek | 6-4,6-3 |
| ITF Czech Republic F2 | 2018/05/24 11:55 | Antonin Bolardt v Jan Mertl | 0-6,3-6 |
| ITF Czech Republic F2 | 2018/05/23 08:00 | Antonin Bolardt v Jiri Jenicek | 6-1,6-1 |
| ITF Czech Republic F2 Qual | 2018/05/21 09:30 | Antonin Bolardt v Frantisek Pechala | 6-4,6-2 |