| Challenger - Ochsenhausen | 2018/08/20 08:30 | Andriy Sitak v Dwain Schwarzer | L | 3-0 |
| Challenger - Ochsenhausen | 2019/01/07 16:20 | Tomasz Tomaszuk v Dwain Schwarzer | W | 0-3 |
| Challenger - Ochsenhausen | 2019/01/07 12:50 | Valerij Rakov v Dwain Schwarzer | W | 1-3 |
| Challenger - Ochsenhausen | 2019/01/07 10:50 | Dwain Schwarzer v Pawel Grela | L | 2-3 |
| Challenger - Ochsenhausen | 2019/01/07 08:50 | Dwain Schwarzer v Petr David | L | 0-3 |
| Challenger - Ochsenhausen | 2018/08/21 09:00 | Brice Ollivier v Dwain Schwarzer | L | 3-2 |
| Challenger - Ochsenhausen | 2018/08/21 07:00 | Jiri Vrablik v Dwain Schwarzer | L | 3-0 |
| Challenger - Ochsenhausen | 2018/08/20 18:40 | Jens Schabacker v Dwain Schwarzer | L | 3-0 |
| Challenger - Ochsenhausen | 2018/08/20 16:40 | Dwain Schwarzer v Sebestyen Kovacs | W | 3-1 |
| Challenger - Ochsenhausen | 2019/01/07 17:00 | Petr David v Andriy Sitak | L | 3-1 |
| Challenger - Ochsenhausen | 2019/01/07 13:30 | Tomasz Tomaszuk v Andriy Sitak | W | 1-3 |
| Challenger - Ochsenhausen | 2019/01/07 12:10 | Dauud Cheaib v Andriy Sitak | L | 3-2 |
| Challenger - Ochsenhausen | 2019/01/07 07:30 | Valerij Rakov v Andriy Sitak | W | 2-3 |
| Challenger - Ochsenhausen | 2018/11/06 10:40 | Ricardo Jimenez v Andriy Sitak | W | 1-3 |
| Challenger - Ochsenhausen | 2018/11/06 09:20 | Andriy Sitak v Antonin Gavlas | L | 1-3 |
| Challenger - Ochsenhausen | 2018/11/05 19:00 | Andriy Sitak v Francisco Sanchi | L | 0-3 |
| Challenger - Ochsenhausen | 2018/11/05 17:00 | Andriy Sitak v Anders Eriksson | L | 0-3 |