| Challenger - Ochsenhausen | 2018/05/15 07:00 | Sebestyen Kovacs v Andriy Sitak | W | 1-3 |
| Challenger - Ochsenhausen | 2018/08/20 10:30 | Andriy Sitak v Petr David | L | 1-3 |
| Challenger - Ochsenhausen | 2018/08/20 08:30 | Andriy Sitak v Dwain Schwarzer | W | 3-0 |
| Challenger - Ochsenhausen | 2018/07/20 12:50 | Andriy Sitak v Hampus Soderlund | L | 2-3 |
| Challenger - Ochsenhausen | 2018/07/20 11:25 | Enio Mendes v Andriy Sitak | W | 2-3 |
| Challenger - Ochsenhausen | 2018/07/20 09:10 | Andriy Sitak v Tomas Kopanyi | W | 3-1 |
| Challenger - Ochsenhausen | 2018/07/20 06:30 | Andriy Sitak v Daniel Kriston | W | 3-2 |
| Challenger - Ochsenhausen | 2018/07/19 09:50 | Andriy Sitak v Adrian Morato | W | 3-0 |
| Challenger - Ochsenhausen | 2018/07/19 07:10 | Hampus Soderlund v Andriy Sitak | L | 3-0 |
| Challenger - Ochsenhausen | 2018/08/20 09:50 | Jiri Vrablik v Sebestyen Kovacs | L | 3-2 |
| Challenger - Ochsenhausen | 2018/08/20 07:10 | Brice Ollivier v Sebestyen Kovacs | L | 3-0 |
| Challenger - Ochsenhausen | 2018/05/18 11:25 | Lubomir Jancarik v Sebestyen Kovacs | L | 3-0 |
| Challenger - Ochsenhausen | 2018/05/18 09:10 | Eduardo Gonzales v Sebestyen Kovacs | W | 1-3 |
| Challenger - Ochsenhausen | 2018/05/18 07:10 | Rodrigo Tapia v Sebestyen Kovacs | W | 1-3 |
| Challenger - Ochsenhausen | 2018/05/17 11:50 | Florian Bluhm v Sebestyen Kovacs | W | 2-3 |
| Challenger - Ochsenhausen | 2018/05/17 09:10 | Sebestyen Kovacs v Lubomir Jancarik | L | 0-3 |
| Challenger - Ochsenhausen | 2018/05/17 06:30 | Sebestyen Kovacs v Evgueni Chtchetinine | L | 1-3 |