| Challenger - Ochsenhausen | 2019/09/30 18:40 | Pawel Grela v Andriy Sitak | L | 3-1 |
| Challenger - Ochsenhausen | 2019/08/26 12:30 | Andriy Sitak v Pawel Grela | W | 3-0 |
| Challenger - Ochsenhausen | 2019/01/08 10:40 | Pawel Grela v Andriy Sitak | W | 1-3 |
| Challenger - Ochsenhausen | 2020/01/27 09:30 | Andriy Sitak v Sebestyen Kovacs | W | 3-1 |
| Challenger - Ochsenhausen | 2019/11/26 12:00 | Mathieu De Saintilan v Andriy Sitak | W | 0-3 |
| Challenger - Ochsenhausen | 2019/11/26 10:40 | Andriy Sitak v Romain Lorentz | L | 0-3 |
| Challenger - Ochsenhausen | 2019/11/25 20:20 | Alexander Valuch v Andriy Sitak | L | 3-1 |
| Challenger - Ochsenhausen | 2019/11/25 17:40 | Jiri Vrablik v Andriy Sitak | W | 1-3 |
| Challenger - Ochsenhausen | 2019/11/25 15:40 | Evgueni Chtchetinine v Andriy Sitak | L | 3-1 |
| Challenger - Ochsenhausen | 2019/11/25 10:50 | Yannick Vostes v Andriy Sitak | L | 3-2 |
| Challenger - Ochsenhausen | 2019/11/25 08:10 | Nico Wenger v Andriy Sitak | W | 0-3 |
| Challenger - Ochsenhausen | 2020/01/27 08:50 | Jiri Vrablik v Pawel Grela | L | 3-0 |
| Challenger - Ochsenhausen | 2019/12/10 10:40 | Mathieu De Saintilan v Pawel Grela | L | 3-1 |
| Challenger - Ochsenhausen | 2019/12/10 09:20 | Andrew Baggaley v Pawel Grela | L | 3-1 |
| Challenger - Ochsenhausen | 2019/12/09 19:00 | Viktor Brodd v Pawel Grela | L | 3-0 |
| Challenger - Ochsenhausen | 2019/12/09 17:00 | Josip Huzjak v Pawel Grela | L | 3-1 |
| Challenger - Ochsenhausen | 2019/12/09 13:30 | Abdel Kader Salifou v Pawel Grela | L | 3-0 |
| Challenger - Ochsenhausen | 2019/12/09 12:10 | Pavel Platonov v Pawel Grela | L | 3-0 |
| Challenger - Ochsenhausen | 2019/12/09 07:30 | Jakub Folwarski v Pawel Grela | L | 3-0 |