| Challenger - Ochsenhausen | 2018/05/16 11:10 | Sebestyen Kovacs v Sven Happek | W | 1-3 |
| Challenger - Ochsenhausen | 2018/11/21 08:50 | Sven Happek v Miroslav Sklensky | W | 3-1 |
| Challenger - Ochsenhausen | 2018/09/14 09:50 | Evgueni Chtchetinine v Sven Happek | W | 2-3 |
| Challenger - Ochsenhausen | 2018/09/14 07:50 | Andrew Baggaley v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2018/09/13 11:10 | Sven Happek v Valerij Rakov | L | 1-3 |
| Challenger - Ochsenhausen | 2018/09/13 07:50 | Sven Happek v Lehel Demeter | L | 1-3 |
| Challenger - Ochsenhausen | 2018/09/13 06:30 | Petr David v Sven Happek | L | 3-2 |
| Challenger - Ochsenhausen | 2018/09/12 10:30 | Hampus Nordberg v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2018/09/12 07:50 | Yannick Vostes v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2018/11/21 08:10 | Pawel Grela v Sebestyen Kovacs | W | 2-3 |
| Challenger - Ochsenhausen | 2018/10/30 10:00 | Sebestyen Kovacs v Josip Huzjak | L | 0-3 |
| Challenger - Ochsenhausen | 2018/10/29 21:00 | Sebestyen Kovacs v Enio Mendes | L | 0-3 |
| Challenger - Ochsenhausen | 2018/10/29 16:20 | Sebestyen Kovacs v Andriy Sitak | L | 2-3 |
| Challenger - Ochsenhausen | 2018/10/29 13:30 | Sebestyen Kovacs v Miroslav Horejsi | L | 0-3 |
| Challenger - Ochsenhausen | 2018/10/29 10:10 | Antonin Gavlas v Sebestyen Kovacs | L | 3-0 |
| Challenger - Ochsenhausen | 2018/10/29 08:10 | Sebestyen Kovacs v Javier Benito | L | 1-3 |
| Challenger - Ochsenhausen | 2018/10/19 09:10 | Evgueni Chtchetinine v Sebestyen Kovacs | W | 2-3 |