| Challenger Ochsenhausen | 2018/08/21 10:20 | Jiri Vrablik v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2018/06/11 11:50 | Jiri Vrablik v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2018/01/05 10:10 | Jiri Vrablik v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2017/07/24 16:00 | Andriy Sitak v Jiri Vrablik | L | 2-3 |
| Challenger Ochsenhausen | 2017/04/10 07:10 | Jiri Vrablik v Andriy Sitak | L | 3-1 |
| Challenger Ochsenhausen | 2019/05/13 14:00 | Andriy Sitak v Daniel Kleinert | W | 3-0 |
| Challenger Ochsenhausen | 2019/05/13 11:10 | Andriy Sitak v Robert Floras | L | 1-3 |
| Challenger Ochsenhausen | 2019/05/13 08:30 | Yannick Vostes v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2019/04/16 10:20 | Daniel Gorak v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2019/04/16 08:20 | Andriy Sitak v Antonin Gavlas | L | 1-3 |
| Challenger Ochsenhausen | 2019/04/15 20:00 | Tomas Konecny v Andriy Sitak | L | 3-2 |
| Challenger Ochsenhausen | 2019/04/15 17:20 | Jakub Kleprlik v Andriy Sitak | L | 3-0 |
| Challenger Ochsenhausen | 2019/04/15 14:40 | Andriy Sitak v Mathieu De Saintilan | W | 3-1 |
| Challenger Ochsenhausen | 2019/05/13 14:40 | Yannick Vostes v Jiri Vrablik | W | 2-3 |
| Challenger Ochsenhausen | 2019/05/13 09:50 | Liang Qiu v Jiri Vrablik | W | 2-3 |
| Challenger Ochsenhausen | 2019/05/13 07:10 | Petr David v Jiri Vrablik | W | 2-3 |
| Czech Extraleague | 2019/03/24 16:10 | Patrik Hoinovski v Jiri Vrablik | L | 3-1 |
| Qatar Open Women | 2019/03/20 20:40 | Jiri Vrablik v Tomas Polansky | L | 1-3 |
| Qatar Open Women | 2019/03/20 17:33 | Jiri Vrablik v Patrick Franziska | L | 1-3 |
| Challenger Ochsenhausen | 2019/03/05 15:00 | Antonin Gavlas v Jiri Vrablik | W | 1-3 |
| Challenger Ochsenhausen | 2019/03/05 14:15 | Miroslav Horejsi v Jiri Vrablik | W | 1-3 |