| Challenger Ochsenhausen | 2019/12/05 08:10 | Jon Ander Guerricabeitia v Nikola Marinkovic | L | 3-1 |
| Challenger Ochsenhausen | 2019/12/04 12:50 | Sven Happek v Nikola Marinkovic | W | 1-3 |
| Challenger Ochsenhausen | 2019/12/04 10:50 | Nikola Marinkovic v Abhishek Yadav | L | 0-3 |
| Challenger Ochsenhausen | 2019/12/04 08:50 | Nikola Marinkovic v Tomasz Tomaszuk | W | 3-1 |
| Croatia Open | 2019/05/14 14:20 | Alexander Valuch v Nikola Marinkovic | L | 3-0 |
| Croatia Open | 2019/05/14 09:00 | Kenji Matsudaira v Nikola Marinkovic | L | 3-0 |
| Slovenia Open U21 | 2019/05/10 07:40 | Tibor Spanik v Nikola Marinkovic | W | 1-3 |
| Slovenia Open | 2019/05/08 15:40 | Hibiki Tazoe v Nikola Marinkovic | L | 3-2 |
| Challenger Ochsenhausen | 2019/12/05 08:50 | Tomasz Tomaszuk v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2019/12/04 13:30 | Jon Ander Guerricabeitia v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2019/12/04 12:10 | Alexander Valuch v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2019/12/04 07:30 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2019/11/22 13:05 | Dauud Cheaib v Fedor Kuzmin | L | 2-3 |
| Challenger Ochsenhausen | 2019/11/22 11:30 | Dauud Cheaib v Daniel Kiss | W | 3-0 |
| Challenger Ochsenhausen | 2019/11/22 08:50 | Dauud Cheaib v Miroslav Sklensky | W | 3-0 |
| Challenger Ochsenhausen | 2019/11/21 12:50 | Dauud Cheaib v Robert Floras | W | 3-2 |