| Challenger - Ochsenhausen | 2021/07/08 08:30 | Andriy Sitak v Sven Happek | L | 3-2 |
| Challenger - Ochsenhausen | 2019/07/09 11:00 | Sven Happek v Andriy Sitak | W | 3-2 |
| Challenger - Ochsenhausen | 2019/05/15 09:50 | Sven Happek v Andriy Sitak | L | 1-3 |
| Challenger - Ochsenhausen | 2018/06/22 09:50 | Andriy Sitak v Sven Happek | W | 0-3 |
| Challenger - Ochsenhausen | 2018/03/13 09:20 | Andriy Sitak v Sven Happek | L | 3-0 |