Stadium: Court 5 Round: 54 Ground: Clay
| ITF M15 Tabarka | 2019/04/15 08:00 | Hans Albert Schubert v Gregorio Cordonnier | 6-4,5-7,4-10 |
| ITF M15 Sharm El Sheikh | 2019/03/04 08:00 | Pedro Vives Marcos v Hans Albert Schubert | 6-1,6-3 |
| ITF M15 Manacor | 2019/01/09 10:20 | Huixin Wang v Hans Albert Schubert | 6-3,6-0 |
| ITF Turkey F39 | 2018/12/03 06:30 | Bart Stevens v Hans Albert Schubert | 6-1,6-0 |
| ITF Turkey F39 | 2018/12/02 06:30 | Levar Harper-Griffith v Hans Albert Schubert | 1-6,0-6 |
| ITF Turkey F39 | 2018/12/01 06:30 | Hans Albert Schubert v Mingyuan Yang | 6-2,7-6 |
| ITF Turkey F38 | 2018/11/25 09:30 | RunYu Zhao v Hans Albert Schubert | 6-4,6-2 |
| ITF Turkey F38 | 2018/11/24 09:30 | Hans Albert Schubert v Sergey Bolotov | 7-6,4-6,6-4 |
| ITF M15 Tabarka | 2019/04/17 09:55 | Maxime Pauwels v Boris Fassbender | 7-5,4-6,6-2 |
| ITF M15 Tabarka | 2019/04/15 12:00 | Marek Semjan v Boris Fassbender | 4-6,2-6 |
| ITF M15 Monastir | 2019/02/25 12:00 | Boris Fassbender v Vasko Mladenov | 2-6,5-7 |
| ITF M15 Monastir | 2019/02/25 08:00 | Mikhail Korovin v Boris Fassbender | 3-6,4-6 |
| ITF M15 Monastir | 2019/01/22 12:25 | Boris Fassbender v Jonathan Gray | 5-7,4-6 |
| ITF M15 Monastir | 2019/01/16 09:45 | Boris Fassbender v Altug Celikbilek | 4-6,3-6 |
| ITF M15 Monastir | 2019/01/14 12:30 | Aaron Schmid v Boris Fassbender | 4-6,4-6 |
| ITF M15 Monastir | 2019/01/14 08:00 | Taha Kapadia v Boris Fassbender | 1-6,0-6 |