| Challenger Ochsenhausen | 2018/09/10 07:50 | Fedor Kuzmin v Andriy Sitak | L | 3-1 |
| Challenger Ochsenhausen | 2018/04/09 09:10 | Fedor Kuzmin v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2018/03/13 11:20 | Fedor Kuzmin v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2018/01/16 11:20 | Fedor Kuzmin v Andriy Sitak | L | 3-1 |
| Challenger Ochsenhausen | 2017/07/31 11:10 | Fedor Kuzmin v Andriy Sitak | L | 3-1 |
| Challenger Ochsenhausen | 2017/07/24 14:00 | Fedor Kuzmin v Andriy Sitak | W | 2-3 |
| Challenger Ochsenhausen | 2017/04/10 16:40 | Fedor Kuzmin v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2016/11/14 14:51 | Andriy Sitak v Fedor Kuzmin | L | 0-3 |
| Challenger Ochsenhausen | 2019/01/28 08:50 | Andriy Sitak v Valerij Rakov | L | 0-3 |
| Challenger Ochsenhausen | 2019/01/08 15:00 | Andriy Sitak v Petr David | L | 0-3 |
| Challenger Ochsenhausen | 2019/01/08 13:35 | Yannick Vostes v Andriy Sitak | W | 2-3 |
| Challenger Ochsenhausen | 2019/01/08 10:40 | Pawel Grela v Andriy Sitak | W | 1-3 |
| Challenger Ochsenhausen | 2019/01/08 09:20 | Yannick Vostes v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2019/01/07 19:00 | Dwain Schwarzer v Andriy Sitak | W | 2-3 |
| Challenger Ochsenhausen | 2019/01/07 17:00 | Petr David v Andriy Sitak | L | 3-1 |
| Challenger Ochsenhausen | 2019/01/07 13:30 | Tomasz Tomaszuk v Andriy Sitak | W | 1-3 |
| Challenger Ochsenhausen | 2019/01/28 08:10 | Frane Kojic v Fedor Kuzmin | W | 2-3 |
| Challenger Ochsenhausen | 2019/01/25 10:10 | Robert Floras v Fedor Kuzmin | L | 3-1 |
| Challenger Ochsenhausen | 2019/01/24 12:10 | Fedor Kuzmin v Javier Benito | W | 3-0 |
| Challenger Ochsenhausen | 2019/01/24 10:50 | Lehel Demeter v Fedor Kuzmin | W | 2-3 |
| Challenger Ochsenhausen | 2019/01/24 09:30 | Hampus Nordberg v Fedor Kuzmin | L | 3-0 |
| Challenger Ochsenhausen | 2019/01/23 14:10 | Yannick Vostes v Fedor Kuzmin | W | 0-3 |
| Challenger Ochsenhausen | 2019/01/23 10:50 | Benjamin Brossier v Fedor Kuzmin | W | 1-3 |
| Challenger Ochsenhausen | 2019/01/23 08:10 | Dauud Cheaib v Fedor Kuzmin | L | 3-1 |