Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| ITF M25 Mulhouse | 2019/09/12 10:00 | Gregoire Jacq v Mats Rosenkranz | 7-5,6-0 |
| ITF M25 Mulhouse | 2019/09/11 09:00 | Mats Rosenkranz v Maxime Tchoutakian | 6-3,6-2 |
| ITF M15 Haren | 2019/08/29 10:45 | Zachary Eisinga v Mats Rosenkranz | 6-3,7-6 |
| ITF M15 Haren | 2019/08/27 17:55 | Niels Visker v Mats Rosenkranz | 2-6,6-4,4-6 |
| ITF M25 Poznan | 2019/08/21 13:30 | Mats Rosenkranz v Jesper De Jong | 2-6,6-3,2-6 |
| ITF M25 Poznan | 2019/08/20 08:00 | Mats Rosenkranz v Ioannis Stamoulos | 6-1,6-0 |
| Challenger Meerbusch | 2019/08/13 08:00 | Mats Rosenkranz v Jeroen Vanneste | 4-6,3-6 |
| Challenger Meerbusch | 2019/08/12 08:00 | Michael Geerts v Mats Rosenkranz | 6-2,3-6,4-6 |
| ITF M25 Plaisir | 2019/09/15 13:05 | Paul Cayre v Boris Fassbender | 1-6,4-6 |
| ITF M25 Mulhouse | 2019/09/11 10:40 | Boris Fassbender v Dan Added | 5-7,3-6 |
| ITF M25 Arlon | 2019/06/25 12:00 | Victor Vlad Cornea v Boris Fassbender | 6-3,6-2 |
| ITF M25 Arlon | 2019/06/24 14:55 | Liam Dielen v Boris Fassbender | 2-6,2-6 |
| ITF M15 Tabarka | 2019/04/24 08:30 | Constantin Schmitz v Boris Fassbender | 6-0,6-0 |
| ITF M15 Tabarka | 2019/04/23 08:30 | Simon Beaupain v Boris Fassbender | 2-6,3-6 |
| ITF M15 Tabarka | 2019/04/22 08:00 | Hans Albert Schubert v Boris Fassbender | 5-7,3-6 |
| ITF M15 Tabarka | 2019/04/17 09:55 | Maxime Pauwels v Boris Fassbender | 7-5,4-6,6-2 |