Stadium: Court 5 Round: 54 Ground: Clay
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/15 08:00 | Hans Albert Schubert v Cordonnier, Gregorio | 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 | Wang, Huixin v Hans Albert Schubert | 6-3,6-0 |
| ITF Turkey F39 | 2018/12/03 06:30 | Stevens, Bart v Hans Albert Schubert | 6-1,6-0 |
| ITF Turkey F39 | 2018/12/02 06:30 | Harper-Griffith, Levar v Hans Albert Schubert | 1-6,0-6 |
| ITF Turkey F39 | 2018/12/01 06:30 | Hans Albert Schubert v Yang, Mingyuan | 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 Bolotov, Sergey | 7-6,4-6,6-4 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/17 09:55 | Pauwels, Maxime v Boris Fassbender | 7-5,4-6,6-2 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/15 12:00 | Semjan, Marek v Boris Fassbender | 4-6,2-6 |
| ITF - M15 Monastir | 2019/02/25 12:00 | Boris Fassbender v Mladenov, Vasko | 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 Gray, Jonathan | 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 | Schmid, Aaron v Boris Fassbender | 4-6,4-6 |
| ITF - M15 Monastir | 2019/01/14 08:00 | Kapadia, Taha v Boris Fassbender | 1-6,0-6 |