| Challenger Ochsenhausen | 2018/01/12 09:30 | Jiri Vrablik v Demeter, Lehel | L | 0-3 |
| Challenger Ochsenhausen | 2017/10/09 15:20 | Jiri Vrablik v Demeter, Lehel | W | 3-1 |
| Challenger Ochsenhausen | 2017/05/02 08:20 | Demeter, Lehel v Jiri Vrablik | L | 3-2 |
| Challenger Ochsenhausen | 2018/11/12 09:30 | Jiri Vrablik v Miroslav Horejsi | W | 3-2 |
| Qatar Open 2019, MS | 2018/10/25 19:29 | Chen, Tianyuan v Jiri Vrablik | L | 3-0 |
| Qatar Open 2019, MS | 2018/10/25 18:14 | Gorak, Daniel v Jiri Vrablik | W | 0-3 |
| Challenger Ochsenhausen | 2018/10/23 14:00 | Jiri Vrablik v Kanamitsu, Koyo | W | 3-0 |
| Challenger Ochsenhausen | 2018/10/23 12:35 | Jakub Kosowski v Jiri Vrablik | W | 1-3 |
| Challenger Ochsenhausen | 2018/10/23 07:40 | Tomasz Tomaszuk v Jiri Vrablik | W | 1-3 |
| Challenger Ochsenhausen | 2018/10/22 19:20 | Jiri Vrablik v Florian Bluhm | W | 3-1 |
| Challenger Ochsenhausen | 2018/10/22 16:00 | Jiri Vrablik v Jakub Folwarski | W | 3-1 |
| Challenger Ochsenhausen | 2018/11/12 08:50 | Kiss, Daniel v Demeter, Lehel | W | 2-3 |
| Challenger Ochsenhausen | 2018/10/19 12:50 | Dauud Cheaib v Demeter, Lehel | L | 3-0 |
| Challenger Ochsenhausen | 2018/10/19 12:05 | Demeter, Lehel v Schabacker, Jens | W | 3-0 |
| Challenger Ochsenhausen | 2018/10/19 08:30 | Demeter, Lehel v Dauud Cheaib | W | 3-2 |
| Challenger Ochsenhausen | 2018/10/19 06:30 | Chtchetinine, Evgueni v Demeter, Lehel | L | 3-1 |
| Challenger Ochsenhausen | 2018/10/18 10:30 | Schabacker, Jens v Demeter, Lehel | W | 1-3 |
| Challenger Ochsenhausen | 2018/10/18 08:30 | Patrik Klos v Demeter, Lehel | W | 2-3 |
| Challenger Ochsenhausen | 2018/10/17 13:10 | Demeter, Lehel v Pawel Grela | W | 3-0 |