Stadium: Court 3 Round: 45 Ground: Hardcourt outdoor
| 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 |
| ITF Tunisia F41 | 2018/11/19 10:30 | Ronan Joncour v Boris Fassbender | 6-3,4-6,6-2 |
| ITF Tunisia F41 | 2018/11/18 09:00 | Guillaume Mackenzie v Boris Fassbender | 4-6,5-7 |
| ITF Tunisia F41 | 2018/11/17 09:00 | Raffaele Giuliano v Boris Fassbender | 6-7,5-7 |
| ITF Tunisia F40 | 2018/11/14 09:00 | Boris Fassbender v Sergio Martos Gornes | 4-6,7-6,2-6 |
| ITF Estonia F3 | 2018/11/06 09:00 | Julius Tverijonas v Vasko Mladenov | 6-4,6-4 |
| ITF Estonia F2 | 2018/10/30 08:00 | Aliaksandr Prudnikau v Vasko Mladenov | 6-4,6-3 |
| ITF Tunisia F33 | 2018/09/27 08:30 | Robert Strombachs v Vasko Mladenov | 6-4,6-7,6-2 |
| ITF Tunisia F33 | 2018/09/25 08:30 | Juan Ignacio Batalla v Vasko Mladenov | 2-6,4-6 |
| ITF Tunisia F32 | 2018/09/21 08:30 | Kai Wehnelt v Vasko Mladenov | 6-2,6-0 |
| ITF Tunisia F32 | 2018/09/20 10:30 | Amaury Delmas v Vasko Mladenov | 6-4,2-6,3-6 |
| ITF Tunisia F32 | 2018/09/19 11:25 | Vasko Mladenov v Luca Giacomini | 6-7,6-2,6-2 |
| Challenger Istanbul | 2018/09/09 10:20 | Vasko Mladenov v Nam Hoang Ly | 6-7,4-6 |