| Challenger - Ochsenhausen | 2018/03/13 09:20 | Andriy Sitak v Sven Happek | W | 3-0 |
| Challenger - Ochsenhausen | 2018/06/22 07:10 | Andriy Sitak v Evgueni Chtchetinine | L | 2-3 |
| Challenger - Ochsenhausen | 2018/06/21 10:30 | Andriy Sitak v Yannick Vostes | L | 0-3 |
| Challenger - Ochsenhausen | 2018/06/21 07:10 | Andriy Sitak v Marlon Spiess | W | 3-1 |
| Challenger - Ochsenhausen | 2018/06/20 12:30 | Andriy Sitak v Dmitrij Prokopcov | L | 0-3 |
| Challenger - Ochsenhausen | 2018/06/20 09:10 | Miroslav Horejsi v Andriy Sitak | L | 3-2 |
| Challenger - Ochsenhausen | 2018/06/20 07:10 | Andriy Sitak v Aleksandar Karakasevic | L | 1-3 |
| Challenger - Ochsenhausen | 2018/06/19 11:40 | Jiri Martinko v Andriy Sitak | L | 3-2 |
| Challenger - Ochsenhausen | 2018/06/19 07:40 | Josip Huzjak v Andriy Sitak | W | 0-3 |
| Challenger - Ochsenhausen | 2018/06/22 07:50 | Miroslav Horejsi v Sven Happek | L | 3-1 |
| Challenger - Ochsenhausen | 2018/06/21 11:10 | Sven Happek v Aleksandar Karakasevic | L | 0-3 |
| Challenger - Ochsenhausen | 2018/06/21 07:50 | Sven Happek v Dmitrij Prokopcov | L | 1-3 |
| Challenger - Ochsenhausen | 2018/06/21 06:30 | Evgueni Chtchetinine v Sven Happek | L | 3-1 |
| Challenger - Ochsenhausen | 2018/06/20 10:30 | Yannick Vostes v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2018/06/20 07:50 | Marlon Spiess v Sven Happek | W | 1-3 |
| Challenger - Ochsenhausen | 2018/06/15 10:45 | Andrew Baggaley v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2018/06/15 08:30 | Evgueni Chtchetinine v Sven Happek | W | 1-3 |