| Challenger Ochsenhausen | 2018/02/07 08:10 | Aleksandar Karakasevic v Sven Happek | L | 3-1 |
| 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 |
| Challenger Ochsenhausen | 2018/06/15 07:10 | Peter Musko v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2018/06/14 10:30 | Adam Szudi v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2018/06/21 09:10 | Evgueni Chtchetinine v Aleksandar Karakasevic | L | 3-1 |
| Challenger Ochsenhausen | 2018/06/20 13:10 | Yannick Vostes v Aleksandar Karakasevic | W | 0-3 |
| Challenger Ochsenhausen | 2018/06/20 09:50 | Marlon Spiess v Aleksandar Karakasevic | W | 1-3 |
| Challenger Ochsenhausen | 2018/06/20 07:10 | Andriy Sitak v Aleksandar Karakasevic | W | 1-3 |
| Challenger Ochsenhausen | 2018/06/19 12:35 | Aleksandar Karakasevic v Adam Szudi | L | 0-3 |
| Challenger Ochsenhausen | 2018/06/19 09:00 | Jiri Martinko v Aleksandar Karakasevic | W | 0-3 |
| Challenger Ochsenhausen | 2018/06/19 07:00 | Yannick Vostes v Aleksandar Karakasevic | W | 1-3 |
| Challenger Ochsenhausen | 2018/06/18 18:40 | Josip Huzjak v Aleksandar Karakasevic | W | 0-3 |