| Challenger Ochsenhausen | 2018/02/07 08:10 | Aleksandar Karakasevic v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2018/03/13 10:40 | Evgueni Chtchetinine v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2018/03/13 09:20 | Andriy Sitak v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2018/03/12 19:00 | Fedor Kuzmin v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2018/03/12 17:00 | Peter Turcek v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2018/03/12 13:30 | Vitor Ishiy v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2018/03/12 12:10 | Richard Vyborny v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2018/03/12 07:30 | Florian Bluhm v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2018/03/02 10:10 | Sven Happek v Miroslav Horejsi | L | 1-3 |
| Challenger Ochsenhausen | 2018/02/09 13:50 | Aleksandar Karakasevic v Yannick Vostes | W | 3-0 |
| Challenger Ochsenhausen | 2018/02/09 12:25 | Aleksandar Karakasevic v Alexander Valuch | W | 3-0 |
| Challenger Ochsenhausen | 2018/02/09 10:50 | Aleksandar Karakasevic v Evgueni Chtchetinine | W | 3-0 |
| Challenger Ochsenhausen | 2018/02/09 08:10 | Aleksandar Karakasevic v Yannick Vostes | W | 3-0 |
| Challenger Ochsenhausen | 2018/02/08 11:30 | Aleksandar Karakasevic v Alexander Valuch | W | 3-0 |
| Challenger Ochsenhausen | 2018/02/08 08:10 | Aleksandar Karakasevic v Miroslav Sklensky | W | 3-1 |
| Challenger Ochsenhausen | 2018/02/07 13:30 | Aleksandar Karakasevic v Vitor Santos | W | 3-0 |
| Challenger Ochsenhausen | 2018/02/07 10:10 | Francisco Sanchi v Aleksandar Karakasevic | W | 0-3 |