Stadium: C Round: 62 Ground: Clay
| ITF Germany F9 | 2018/07/22 08:00 | Daniel Kopeinigg v Christian Seraphim | 4-6,3-6 |
| ITF Austria F3 | 2018/07/14 07:15 | Edward Hubner v Christian Seraphim | 6-2,5-7,7-5 |
| ITF USA F15 | 2018/06/19 14:00 | Petros Chrysochos v Christian Seraphim | 3-6,6-3,6-3 |
| ITF USA F13 | 2018/06/12 16:40 | Alexander Sarkissian v Christian Seraphim | 6-4,6-4 |
| ITF USA F13 Qual | 2018/06/11 16:20 | Christian Seraphim v Felix Corwin | 6-3,6-3 |
| ITF USA F13 Qual | 2018/06/10 14:00 | Christian Seraphim v Kevin Gardner | 6-1,6-1 |
| ITF USA F13 Qual | 2018/06/09 15:30 | Danny Thomas v Christian Seraphim | 6-7,4-6 |
| ITF USA F3 Qual | 2018/01/07 16:00 | Christian Seraphim v Justin Butsch | 1-6,4-6 |
| ITF Germany F8 Qual | 2018/07/15 08:30 | Marcel Marlon Sudzum v Oscar Moraing | 6-2,6-4 |
| ITF Germany F9 | 2017/07/31 09:00 | Oscar Moraing v Alexander Mannapov | 0-6,1-6 |
| ITF Germany F9 | 2017/07/30 08:00 | Igor Solomatin v Oscar Moraing | 1-6,3-6 |
| ITF Greece F3 | 2015/04/04 10:30 | Yann Wojcik v Oscar Moraing | 6-1,6-0 |