| Challenger Ochsenhausen | 2017/05/24 09:50 | Daniel Kriston v Jakub Kosowski | W | 0-3 |
| Challenger Ochsenhausen | 2017/05/22 14:40 | Daniel Kriston v Jakub Kosowski | L | 3-1 |
| Challenger Ochsenhausen | 2017/01/24 09:17 | Daniel Kriston v Jakub Kosowski | W | 0-3 |
| Challenger Ochsenhausen | 2019/04/19 12:50 | Daniel Gorak v Jakub Kosowski | L | 3-0 |
| Challenger Ochsenhausen | 2019/04/19 11:50 | Jakub Kosowski v Liang Qiu | W | 3-2 |
| Challenger Ochsenhausen | 2019/04/19 08:30 | Lehel Demeter v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2019/04/18 12:30 | Yannick Vostes v Jakub Kosowski | L | 3-2 |
| Challenger Ochsenhausen | 2019/04/18 09:50 | Adam Duch v Jakub Kosowski | W | 0-3 |
| Challenger Ochsenhausen | 2019/04/18 07:50 | Liang Qiu v Jakub Kosowski | L | 3-2 |
| Challenger Ochsenhausen | 2019/04/17 12:30 | Pawel Grela v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2019/04/17 11:10 | Evgueni Chtchetinine v Jakub Kosowski | W | 1-3 |
| Challenger Ochsenhausen | 2018/10/05 09:50 | Daniel Kriston v Gaston Alto | L | 0-3 |
| Challenger Ochsenhausen | 2018/10/05 07:10 | Daniel Kriston v Miroslav Horejsi | L | 1-3 |
| Challenger Ochsenhausen | 2018/10/04 10:30 | Daniel Kriston v Ricardo Jimenez | W | 3-0 |
| Challenger Ochsenhausen | 2018/10/04 07:10 | Daniel Kriston v Josip Huzjak | L | 2-3 |
| Challenger Ochsenhausen | 2018/10/03 12:30 | Daniel Kriston v Nico Wenger | W | 3-1 |
| Challenger Ochsenhausen | 2018/10/03 09:10 | Muhamad Ashraf Haiqal v Daniel Kriston | L | 3-2 |
| Challenger Ochsenhausen | 2018/10/03 07:10 | Daniel Kriston v Aleksandar Karakasevic | W | 3-2 |
| Challenger Ochsenhausen | 2018/10/02 09:40 | Andrei Putuntica v Daniel Kriston | W | 1-3 |