Round: 1
| Challenger Ochsenhausen | 2019/01/29 08:00 | Andriy Sitak v Aleksandar Karakasevic | W | 1-3 |
| Challenger Ochsenhausen | 2018/06/20 07:10 | Andriy Sitak v Aleksandar Karakasevic | W | 1-3 |
| Challenger Ochsenhausen | 2018/06/18 14:00 | Aleksandar Karakasevic v Andriy Sitak | W | 3-0 |
| Challenger Ochsenhausen | 2020/08/19 10:30 | Aleksandar Karakasevic v Paul Gauzy | W | 3-1 |
| Challenger Ochsenhausen | 2020/08/19 08:30 | Aleksandar Karakasevic v Bojan Tokic | L | 0-3 |
| Challenger Ochsenhausen | 2020/08/18 13:15 | Dauud Cheaib v Aleksandar Karakasevic | L | 3-1 |
| Challenger Ochsenhausen | 2020/08/18 10:20 | Dauud Cheaib v Aleksandar Karakasevic | L | 3-2 |
| Challenger Ochsenhausen | 2020/08/18 08:20 | Aleksandar Karakasevic v Felix Wetzel | W | 3-0 |
| Challenger Ochsenhausen | 2020/08/17 20:00 | Hermann Muhlbach v Aleksandar Karakasevic | W | 2-3 |
| Challenger Ochsenhausen | 2020/08/17 17:20 | Florian Bluhm v Aleksandar Karakasevic | W | 1-3 |
| Challenger Ochsenhausen | 2020/08/17 14:40 | Aleksandar Karakasevic v Valerij Rakov | W | 3-0 |
| Challenger Ochsenhausen | 2020/08/19 09:50 | Adam Szudi v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2020/08/19 07:10 | Valerij Rakov v Andriy Sitak | W | 1-3 |
| Czech TT Star Series | 2020/08/18 11:15 | Andriy Sitak v Antonin Gavlas | L | 0-3 |
| Czech TT Star Series | 2020/08/18 09:15 | Pavel Sirucek v Andriy Sitak | L | 3-0 |
| Czech TT Star Series | 2020/08/18 06:00 | Tomas Tregler v Andriy Sitak | L | 3-0 |
| Czech TT Star Series | 2020/08/17 12:45 | Miroslav Horejsi v Andriy Sitak | L | 3-1 |
| Czech TT Star Series | 2020/08/17 11:15 | Andriy Sitak v Felipe Olivares | L | 2-3 |
| Czech TT Star Series | 2020/08/17 09:45 | Andriy Sitak v Boguslav Koszyk | L | 0-3 |