Stadium: Court 15 Round: 44 Ground: Hardcourt indoor
| ITF M25 Plaisir | 2019/09/16 09:10 | Boris Fassbender v Nikolay Vylegzhanin | 7-6,6-1 |
| ITF M25 Plaisir | 2019/09/15 13:05 | Cayre, Paul v Boris Fassbender | 1-6,4-6 |
| Mulhouse, Singles M-ITF-FRA-16A | 2019/09/11 10:40 | Boris Fassbender v Dan Added | 5-7,3-6 |
| ITF M25 Arlon | 2019/06/25 12:00 | Cornea, Vlad Victor v Boris Fassbender | 6-3,6-2 |
| ITF M25 Arlon | 2019/06/24 14:55 | Dielen, Liam v Boris Fassbender | 2-6,2-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/24 08:30 | Schmitz, Constantin v Boris Fassbender | 6-0,6-0 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/23 08:30 | Simon Beaupain v Boris Fassbender | 2-6,3-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/22 08:00 | Hans Albert Schubert v Boris Fassbender | 5-7,3-6 |
| ITF M25 Plaisir | 2019/09/16 10:25 | Axel Garcian v Samuelsson, Christian | 1-6,4-6 |
| ITF M25 Plaisir | 2019/09/15 12:55 | Joris Moret v Samuelsson, Christian | 4-6,0-6 |
| Mulhouse, Singles M-ITF-FRA-16A | 2019/09/08 08:00 | Taylor, Sam v Samuelsson, Christian | 6-4,7-6 |
| Ystad, Singles M-ITF-SWE-03A | 2019/08/08 12:40 | Samuelsson, Christian v August Holmgren | 4-6,4-6 |
| Ystad, Singles M-ITF-SWE-03A | 2019/08/07 08:45 | Samuelsson, Christian v Arvidsson Ehn, Jakob | 6-3,6-2 |
| ITF - M15 Kalmar | 2019/05/15 08:15 | Eriksson, Markus v Samuelsson, Christian | 1-6,7-6,6-3 |
| Karlskrona, Singles Qualifying M-ITF-SWE-01A | 2019/05/09 10:25 | Samuelsson, Christian v Slobodchikov, Ronald | 3-6,4-6 |
| Karlskrona, Singles Qualifying M-ITF-SWE-01A | 2019/05/07 12:30 | Samuelsson, Christian v Lakat, Florian | 6-7,6-2,6-4 |