| Challenger - Ochsenhausen | 2019/07/17 13:10 | Fedor Kuzmin v Jakub Kosowski | L | 1-3 |
| Challenger - Ochsenhausen | 2019/07/16 07:00 | Jakub Kosowski v Fedor Kuzmin | L | 3-2 |
| Challenger - Ochsenhausen | 2019/06/21 12:50 | Jakub Kosowski v Fedor Kuzmin | L | 3-1 |
| Challenger - Ochsenhausen | 2019/06/19 09:10 | Jakub Kosowski v Fedor Kuzmin | W | 2-3 |
| Challenger - Ochsenhausen | 2018/10/26 12:05 | Jakub Kosowski v Fedor Kuzmin | W | 0-3 |
| Challenger - Ochsenhausen | 2018/10/24 11:10 | Fedor Kuzmin v Jakub Kosowski | L | 2-3 |
| Challenger - Ochsenhausen | 2018/08/03 12:05 | Jakub Kosowski v Fedor Kuzmin | L | 3-2 |
| Challenger - Ochsenhausen | 2018/08/02 07:10 | Jakub Kosowski v Fedor Kuzmin | L | 3-1 |
| Challenger - Ochsenhausen | 2019/12/16 08:50 | Fedor Kuzmin v Evgueni Chtchetinine | L | 2-3 |
| Challenger - Ochsenhausen | 2019/11/29 08:10 | Fedor Kuzmin v Koyo Kanamitsu | L | 2-3 |
| Challenger - Ochsenhausen | 2019/11/28 11:30 | Fedor Kuzmin v Romain Lorentz | W | 3-0 |
| Challenger - Ochsenhausen | 2019/11/28 08:10 | Fedor Kuzmin v Alexander Valuch | W | 3-2 |
| Challenger - Ochsenhausen | 2019/11/27 13:30 | Fedor Kuzmin v Thomas Pellny | W | 3-1 |
| Challenger - Ochsenhausen | 2019/11/27 10:10 | Florian Bluhm v Fedor Kuzmin | L | 3-2 |
| Challenger - Ochsenhausen | 2019/11/27 08:10 | Fedor Kuzmin v Dean Shu | W | 3-1 |
| Challenger - Ochsenhausen | 2019/11/22 14:00 | Yannick Vostes v Fedor Kuzmin | L | 3-2 |
| Challenger - Ochsenhausen | 2019/12/16 09:30 | Yannick Vostes v Jakub Kosowski | L | 3-2 |
| Challenger - Ochsenhausen | 2019/11/08 13:55 | Jakub Kosowski v Petr David | W | 3-0 |
| Challenger - Ochsenhausen | 2019/11/08 12:25 | Jakub Kosowski v Mauricio Rivera | W | 3-0 |
| Challenger - Ochsenhausen | 2019/11/08 10:50 | Jakub Kosowski v Javier Benito | W | 3-2 |
| Challenger - Ochsenhausen | 2019/11/08 08:10 | Jakub Kosowski v Dauud Cheaib | W | 3-1 |
| Challenger - Ochsenhausen | 2019/11/07 11:30 | Jakub Kosowski v Sven Happek | W | 3-0 |
| Challenger - Ochsenhausen | 2019/11/07 08:10 | Jakub Kosowski v Petr David | L | 1-3 |
| Challenger - Ochsenhausen | 2019/11/06 13:30 | Jakub Kosowski v Mauricio Rivera | W | 3-0 |