| Challenger Ochsenhausen | 2017/07/31 11:10 | Fedor Kuzmin v Andriy Sitak | W | 3-1 |
| Challenger Ochsenhausen | 2017/07/24 14:00 | Fedor Kuzmin v Andriy Sitak | L | 2-3 |
| Challenger Ochsenhausen | 2017/04/10 16:40 | Fedor Kuzmin v Andriy Sitak | W | 3-0 |
| Challenger Ochsenhausen | 2016/11/14 14:51 | Andriy Sitak v Fedor Kuzmin | W | 0-3 |
| Challenger Ochsenhausen | 2016/09/12 08:11 | Fedor Kuzmin v Andriy Sitak | L | 1-3 |
| Challenger Ochsenhausen | 2018/01/16 08:00 | Fedor Kuzmin v Yannick Vostes | L | 2-3 |
| Challenger Ochsenhausen | 2018/01/15 19:00 | Fedor Kuzmin v Antonin Gavlas | L | 1-3 |
| Challenger Ochsenhausen | 2018/01/15 16:20 | Lucjan Blaszczyk v Fedor Kuzmin | L | 3-1 |
| Challenger Ochsenhausen | 2018/01/15 12:50 | Miroslav Horejsi v Fedor Kuzmin | W | 1-3 |
| Challenger Ochsenhausen | 2018/01/15 10:50 | Fedor Kuzmin v Tomasz Tomaszuk | W | 3-0 |
| Challenger Ochsenhausen | 2018/01/15 08:50 | Fedor Kuzmin v Evgueni Chtchetinine | W | 3-0 |
| Qatar Open Women | 2017/12/20 20:20 | Joao Monteiro v Fedor Kuzmin | L | 3-0 |
| Challenger Ochsenhausen | 2017/12/08 13:50 | Fedor Kuzmin v Petr David | W | 3-2 |
| Challenger Ochsenhausen | 2018/01/16 09:20 | Andriy Sitak v Antonin Gavlas | L | 0-3 |
| Challenger Ochsenhausen | 2018/01/15 21:00 | Lucjan Blaszczyk v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2018/01/15 18:20 | Miroslav Horejsi v Andriy Sitak | L | 3-1 |
| Challenger Ochsenhausen | 2018/01/15 15:40 | Andriy Sitak v Tomasz Tomaszuk | L | 0-3 |
| Challenger Ochsenhausen | 2018/01/15 11:30 | Andriy Sitak v Evgueni Chtchetinine | L | 1-3 |
| Challenger Ochsenhausen | 2018/01/15 09:30 | Andriy Sitak v Yannick Vostes | L | 1-3 |
| Challenger Ochsenhausen | 2018/01/05 10:10 | Jiri Vrablik v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2018/01/05 08:10 | Jakub Kosowski v Andriy Sitak | L | 3-1 |