Stadium: Court 1 Round: 28 Ground: Clay
| Challenger - Buenos Aires | 2018/11/16 19:00 | Malla, Bastian v Dimitar Kuzmanov | 4-6,2-6 |
| Plovdiv, Singles Qualifying M-ITF-BUL-03A | 2019/06/07 07:30 | Dimitar Kuzmanov v Vladyslav Orlov | 7-5,2-6,6-3 |
| Plovdiv, Singles Qualifying M-ITF-BUL-03A | 2019/06/06 09:10 | Dimitar Kuzmanov v Mladenov, Vasko | 6-3,6-0 |
| Plovdiv, Singles Qualifying M-ITF-BUL-03A | 2019/06/05 08:05 | Dimitar Kuzmanov v Arreche, Nicolas Alberto | 6-3,6-3 |
| Jerusalem, Israel | 2019/05/23 08:40 | Dimitar Kuzmanov v Edan Leshem | 4-6,4-6 |
| Jerusalem, Israel | 2019/05/22 11:10 | Goncalo Oliveira v Dimitar Kuzmanov | 6-7,2-6 |
| Jerusalem, Israel | 2019/05/21 07:00 | Frederico Ferreira Silva v Dimitar Kuzmanov | 2-6,6-7 |
| ITF - M15 Antalya | 2019/05/19 07:45 | Dimitar Kuzmanov v Oleg Prihodko | 3-6,6-2,6-1 |
| ITF - M15 Antalya | 2019/05/18 09:50 | Dimitar Kuzmanov v Cornea, Vlad Victor | 6-2,6-1 |
| Plovdiv, Singles Qualifying M-ITF-BUL-03A | 2019/06/07 07:30 | Malla, Bastian v Soares Klier, Gilbert | 6-1,6-3 |
| Plovdiv, Singles Qualifying M-ITF-BUL-03A | 2019/06/06 07:00 | Malla, Bastian v Igoshin, Alexander | 7-6,6-4 |
| Plovdiv, Singles Qualifying M-ITF-BUL-03A | 2019/06/05 07:00 | Malla, Bastian v Ivanov, Simon Anthony | 6-0,6-0 |
| Vero Beach, Fl, Singles Qualifying M-ITF-USA-17A | 2019/04/30 16:00 | Malla, Bastian v Watson, Andrew | 6-7,5-7 |
| ITF - M15 Orange Park | 2019/04/18 17:50 | Malla, Bastian v Mateus Alves | 3-6,3-6 |
| ITF - M15 Orange Park | 2019/04/17 17:35 | Malla, Bastian v Blumenberg, Alex | 6-3,6-3 |
| ITF - M15 Sunrise | 2019/04/11 17:00 | Ehrat, Sandro v Malla, Bastian | 6-1,6-1 |
| ITF - M15 Sunrise | 2019/04/09 15:00 | Kirkov, Vasil v Malla, Bastian | 6-1,2-6,2-6 |