Round: 1
| Challenger Ochsenhausen | 2019/12/04 13:30 | Jon Ander Guerricabeitia v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2019/12/04 10:10 | Sven Happek v Jon Ander Guerricabeitia | W | 0-3 |
| Challenger Ochsenhausen | 2019/12/04 08:10 | Jon Ander Guerricabeitia v Abhishek Yadav | L | 0-3 |
| Challenger Ochsenhausen | 2019/05/03 09:50 | Jon Ander Guerricabeitia v Ricardo Jimenez | W | 3-2 |
| Challenger Ochsenhausen | 2019/05/03 07:10 | Jon Ander Guerricabeitia v Miroslav Horejsi | L | 0-3 |
| Challenger Ochsenhausen | 2019/05/02 10:30 | Jon Ander Guerricabeitia v Fedor Kuzmin | L | 1-3 |
| Challenger Ochsenhausen | 2019/05/02 07:10 | Jon Ander Guerricabeitia v Tomasz Tomaszuk | W | 3-2 |
| Challenger Ochsenhausen | 2019/05/01 12:30 | Jon Ander Guerricabeitia v Dauud Cheaib | L | 2-3 |
| 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 | 2019/03/05 11:20 | Nikola Marinkovic v Koyo Kanamitsu | L | 1-3 |