Stadium: Court 1 Round: 25 Ground: Carpet indoor
| ITF Czech Republic F7 | 2018/10/23 09:10 | Seraphim, Christian v Bolardt, Antonin | 7-6,7-5 |
| ITF Czech Republic F7 | 2018/10/22 10:00 | Seraphim, Christian v Ricci, Alessandro | 6-1,6-1 |
| Challenger Ismaning | 2018/10/18 14:35 | Seraphim, Christian v Ugo Humbert | 3-6,4-6 |
| Challenger Ismaning | 2018/10/17 11:00 | Gianluca Mager v Seraphim, Christian | 6-7,6-7 |
| ITF Germany F15 | 2018/10/07 09:00 | Seraphim, Christian v Recek, Dominik | 6-7,6-7 |
| ITF Germany F14 | 2018/10/04 11:35 | Seraphim, Christian v Bangratz, Johannes | 4-6,4-6 |
| ITF Germany F14 | 2018/10/03 14:20 | Schlageter, Justin v Seraphim, Christian | 1-6,6-7 |
| ITF Tunisia F32 | 2018/09/19 10:10 | Benitez Chavarriaga, Juan Manuel v Seraphim, Christian | 7-5,6-2 |
| ITF Germany F15 | 2018/10/11 10:50 | Petr Nouza v Presuhn, Bastien | 3-6,4-6 |
| ITF Germany F15 | 2018/10/10 10:35 | Petr Nouza v Patrick Zahraj | 6-2,6-4 |
| ITF Germany F14 | 2018/10/04 12:40 | Petr Nouza v Semjan, Marek | 6-7,6-0,4-6 |
| ITF Germany F14 | 2018/10/03 13:05 | Petr Nouza v Patrick Zahraj | 7-6,6-4 |
| France F19, Singles | 2018/09/24 13:40 | Petr Nouza v Voljacques, Hugo | 3-6,5-7 |
| ITF Switzerland F5 | 2018/09/05 10:00 | Petr Nouza v Alexander Ritschard | 4-6,2-6 |
| ITF Switzerland F5 | 2018/09/04 10:50 | Petr Nouza v Jakub Paul | 1-6,6-2,6-3 |
| ITF Poland F8 | 2018/08/24 09:00 | Petr Nouza v Sorgi, Joao Pedro | 4-6,4-6 |