| Challenger Ochsenhausen | 2019/08/26 20:00 | Andriy Sitak v Yannick Vostes | W | 0-3 |
| Challenger Ochsenhausen | 2019/05/16 09:10 | Yannick Vostes v Andriy Sitak | W | 3-1 |
| Challenger Ochsenhausen | 2019/05/13 08:30 | Yannick Vostes v Andriy Sitak | W | 3-0 |
| Challenger Ochsenhausen | 2019/01/08 13:35 | Yannick Vostes v Andriy Sitak | L | 2-3 |
| Challenger Ochsenhausen | 2019/01/08 09:20 | Yannick Vostes v Andriy Sitak | W | 3-0 |
| Challenger Ochsenhausen | 2018/07/06 10:05 | Yannick Vostes v Andriy Sitak | W | 3-1 |
| Challenger Ochsenhausen | 2018/07/04 09:50 | Yannick Vostes v Andriy Sitak | W | 3-1 |
| Challenger Ochsenhausen | 2018/06/21 10:30 | Andriy Sitak v Yannick Vostes | W | 0-3 |
| Challenger Ochsenhausen | 2019/11/25 08:50 | Yannick Vostes v Alexander Valuch | W | 3-1 |
| Challenger Ochsenhausen | 2019/11/22 14:00 | Yannick Vostes v Fedor Kuzmin | W | 3-2 |
| Challenger Ochsenhausen | 2019/11/22 12:25 | Robert Floras v Yannick Vostes | W | 1-3 |
| Challenger Ochsenhausen | 2019/11/22 09:30 | Yannick Vostes v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2019/11/22 07:30 | Fedor Kuzmin v Yannick Vostes | L | 3-0 |
| Challenger Ochsenhausen | 2019/11/21 11:30 | Carlos Ishida v Yannick Vostes | W | 0-3 |
| Challenger Ochsenhausen | 2019/11/21 09:30 | Dauud Cheaib v Yannick Vostes | W | 1-3 |
| Challenger Ochsenhausen | 2019/11/20 14:10 | Yannick Vostes v Daniel Kiss | W | 3-0 |
| Challenger Ochsenhausen | 2019/11/25 08:10 | Nico Wenger v Andriy Sitak | W | 0-3 |
| Challenger Ochsenhausen | 2019/10/04 09:50 | Sushmit Sriram v Andriy Sitak | L | 3-2 |
| Challenger Ochsenhausen | 2019/10/04 07:50 | Alexander Echavarria v Andriy Sitak | W | 1-3 |
| Challenger Ochsenhausen | 2019/10/03 11:10 | Andriy Sitak v Sanil Shetty | L | 2-3 |
| Challenger Ochsenhausen | 2019/10/03 07:50 | Andriy Sitak v Mauricio Rivera | L | 1-3 |
| Challenger Ochsenhausen | 2019/10/03 06:30 | Tomasz Tomaszuk v Andriy Sitak | W | 2-3 |
| Challenger Ochsenhausen | 2019/10/02 10:30 | Quentin Robinot v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2019/10/02 07:50 | Liang Qiu v Andriy Sitak | L | 3-0 |