| Czech Open Qual | 10/20 18:40 | - | Maj Poboljsaj v Janostik, Jan | W | 0-2 | |
| Czech Open Qual | 10/20 15:00 | - | 사빈, 크리스티안 v Janostik, Jan | W | 0-2 | |
| Czech Open Qual | 10/20 08:10 | - | Janostik, Jan v Gregor Alic | W | 2-0 | |
| Croatian Int. Qual | 09/29 19:15 | - | Janostik, Jan v Dominik Kwinta | L | 0-2 | |
| Croatian Int. Qual | 09/29 07:40 | - | Vito Saganic v Janostik, Jan | W | 0-2 | |
| Austrian Open Qual | 05/26 14:05 | - | Janostik, Jan v Ken Yon Ong | L | 0-2 | |
| Austrian Open Qual | 05/26 10:50 | - | Janostik, Jan v 하지할릴로비치, 에드빈 | W | 2-0 | |
| Slovenia Int. Qual | 05/18 07:40 | - | Janostik, Jan v 린, 콴 -팅 | L | 0-2 | |
| Slovenia Future Series Qual | 11/25 19:40 | - | Janostik, Jan v 팔라칼 시드 | L | 1-2 | |
| Czech Open Qual | 10/21 10:55 | - | Janostik, Jan v 브라즈다, 타데아스 | W | 2-0 | |
| Cyprus Int. | 10/16 13:00 | - | 다니엘락, 마테우스 v Janostik, Jan | L | 2-0 | |
| Cyprus Int. Qual | 10/14 15:00 | - | Andrzej Niczyporuk v Janostik, Jan | W | 0-2 | |
| Latvia Int. Qual | 08/26 15:00 | - | Janostik, Jan v Bjorkler, Gustav | L | 0-2 | |
| Latvia Int. Qual | 08/26 11:00 | - | Maksymilian Danielak v Janostik, Jan | W | 0-2 | |
| Lithuanian Int. Qual | 06/10 16:30 | - | Janostik, Jan v Gregoire Deschamp | L | 1-2 | |
| Lithuanian Int. Qual | 06/10 14:00 | - | Viacheslav Yakovlev v Janostik, Jan | W | 0-2 | |
| Lithuanian Int. Qual | 06/10 12:20 | - | Janostik, Jan v Oleg Amosov | W | 2-0 | |
| Austrian Open Qual | 05/27 14:00 | - | 스폴자렉, 필립 v Janostik, Jan | L | 2-0 | |
| Austrian Open Qual | 05/27 09:40 | - | Janostik, Jan v 세이발트, 레온 | - | Retired | |
| Slovenia Int. Qual | 05/19 15:10 | - | Janostik, Jan v van Gysel, Leo | L | 0-2 | |
| Slovenia Int. Qual | 05/19 08:45 | - | Matthias Schnabel v Janostik, Jan | W | 0-2 | |
| Czech Open Qual | 09/26 07:30 | - | Janostik, Jan v 홀쉬케, 브라이언 | - | Retired |