Round: 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 | 2019/03/05 11:20 | Nikola Marinkovic v Koyo Kanamitsu | L | 1-3 |
| Challenger Ochsenhausen | 2019/03/05 08:00 | Nikola Marinkovic v Francisco Sanchi | L | 0-3 |
| Challenger Ochsenhausen | 2019/03/04 19:00 | Nikola Marinkovic v Jiri Vrablik | L | 2-3 |
| Challenger Ochsenhausen | 2019/03/04 16:20 | Miroslav Horejsi v Nikola Marinkovic | L | 3-1 |
| Challenger Ochsenhausen | 2019/09/27 09:50 | Daniel Kiss v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2019/09/27 07:50 | Viktor Brodd v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2019/09/26 11:10 | Evgueni Chtchetinine v Tomasz Tomaszuk | W | 3-1 |
| Challenger Ochsenhausen | 2019/09/26 07:50 | Evgueni Chtchetinine v Anton Hjort | L | 0-3 |
| Challenger Ochsenhausen | 2019/09/26 06:30 | Fedor Kuzmin v Evgueni Chtchetinine | L | 3-2 |
| Challenger Ochsenhausen | 2019/09/25 10:30 | Koyo Kanamitsu v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2019/09/25 07:50 | Dauud Cheaib v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2019/09/20 11:30 | Anders Eriksson v Evgueni Chtchetinine | L | 3-0 |