| Challenger - Ochsenhausen | 2018/04/09 09:10 | Fedor Kuzmin v Andriy Sitak | W | 3-0 |
| Challenger - Ochsenhausen | 2018/03/13 11:20 | Fedor Kuzmin v Andriy Sitak | W | 3-0 |
| Challenger - Ochsenhausen | 2018/01/16 11:20 | Fedor Kuzmin v Andriy Sitak | W | 3-1 |
| 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 | 2018/08/14 14:00 | Miroslav Horejsi v Fedor Kuzmin | L | 3-1 |
| Challenger - Ochsenhausen | 2018/08/14 13:15 | Fedor Kuzmin v Yannick Vostes | W | 3-0 |
| Challenger - Ochsenhausen | 2018/08/14 11:00 | Petr David v Fedor Kuzmin | L | 3-1 |
| Challenger - Ochsenhausen | 2018/08/14 09:40 | Fedor Kuzmin v Miroslav Horejsi | L | 1-3 |
| Challenger - Ochsenhausen | 2018/08/13 19:20 | Bence Majoros v Fedor Kuzmin | W | 0-3 |
| Challenger - Ochsenhausen | 2018/08/13 16:40 | Jens Schabacker v Fedor Kuzmin | W | 2-3 |
| Challenger - Ochsenhausen | 2018/08/13 14:40 | Yannick Vostes v Fedor Kuzmin | W | 2-3 |
| Challenger - Ochsenhausen | 2018/08/13 09:50 | Valerij Rakov v Fedor Kuzmin | W | 1-3 |
| Challenger - Ochsenhausen | 2018/08/21 10:20 | Jiri Vrablik v Andriy Sitak | L | 3-0 |
| Challenger - Ochsenhausen | 2018/08/21 08:20 | Andriy Sitak v Florian Bluhm | L | 2-3 |
| Challenger - Ochsenhausen | 2018/08/20 20:00 | Brice Ollivier v Andriy Sitak | W | 1-3 |
| Challenger - Ochsenhausen | 2018/08/20 17:20 | Jens Schabacker v Andriy Sitak | W | 1-3 |
| Challenger - Ochsenhausen | 2018/08/20 14:40 | Andriy Sitak v Sebestyen Kovacs | L | 0-3 |
| Challenger - Ochsenhausen | 2018/08/20 10:30 | Andriy Sitak v Petr David | L | 1-3 |
| Challenger - Ochsenhausen | 2018/08/20 08:30 | Andriy Sitak v Dwain Schwarzer | W | 3-0 |
| Challenger - Ochsenhausen | 2018/07/20 12:50 | Andriy Sitak v Hampus Soderlund | L | 2-3 |