Center Back · Lech Poznan · season-by-season, by competition, and every match.
Career data is still thin — no full seasons on record.
We hold 1 recorded season for Janyszka, but not enough sustained football (8+ appearances) to read a career arc yet. The season-by-season table below shows everything we have.
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2025/26 | Lech Poznan | 1 | 0 | 0 | 34 | 0 |
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| Ekstraklasa | 1 | 4 | 0 | 0 | — |
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Jan 16 | Friendlies Clubs | H Botev Plovdiv | 0-0 | Not in squad | — | |||
| Jan 25 | Friendlies Clubs | H FC Nordsjaelland | 1-7 | Not in squad | — | |||
| Jun 28 | Friendlies Clubs | H Chrobry Głogów | 2-1 | Not in squad | — | |||
| Jul 5 | Friendlies Clubs | H Baník Ostrava | 1-2 | Not in squad | — | |||
| Jul 13 | Super Cup | H Legia Warszawa | 1-2 | Not in squad | — | |||
| Jul 18 | Ekstraklasa | H Cracovia Krakow | 1-4 | Not in squad | — | |||
| Jul 22 | UEFA Champions League | H Breidablik | 7-1 | Not in squad | — | |||
| Jul 26 | Ekstraklasa | A Lechia Gdansk | 4-3 | Not in squad | — | |||
| Jul 30 | UEFA Champions League | A Breidablik | 1-0 | Not in squad | — | |||
| Aug 2 | Ekstraklasa | H Gornik Zabrze | 2-1 | Not in squad | — | |||
| Aug 6 | UEFA Champions League | H FK Crvena Zvezda | 1-3 | Not in squad | — | |||
| Aug 12 | UEFA Champions League | A FK Crvena Zvezda | 1-1 | Not in squad | — | |||
| Aug 16 | Ekstraklasa | H Korona Kielce | 1-1 | Not in squad | — | |||
| Aug 21 | UEFA Europa League | H Genk | 1-5 | Not in squad | — | |||
| Aug 28 | UEFA Europa League | A Genk | 2-1 | Not in squad | — | |||
| Aug 31 | Ekstraklasa | H Widzew Łódź | 2-1 | Not in squad | — | |||
| Sep 12 | Ekstraklasa | H Zaglebie Lubin | 1-2 | Not in squad | — | |||
| Sep 20 | Ekstraklasa | A Nieciecza | 2-0 | Not in squad | — | |||
| Sep 24 | Ekstraklasa | A Raków Częstochowa | 2-2 | Not in squad | — | |||
| Sep 28 | Ekstraklasa | H Jagiellonia | 2-2 | Not in squad | — | |||
| Oct 2 | UEFA Europa Conference League | H Rapid Vienna | 4-1 | Not in squad | — | |||
| Oct 5 | Ekstraklasa | A GKS Katowice | 1-0 | Not in squad | — | |||
| Oct 19 | Ekstraklasa | H Pogon Szczecin | 2-2 | Not in squad | — | |||
| Oct 23 | UEFA Europa Conference League | A Lincoln Red Imps FC | 1-2 | Not in squad | — | |||
| Oct 26 | Ekstraklasa | A Legia Warszawa | 0-0 | Not in squad | — | |||
| Oct 30 | Cup | A Gryf Słupsk | 2-1 | Not in squad | — | |||
| Nov 2 | Ekstraklasa | H Motor Lublin | 2-2 | Not in squad | — | |||
| Nov 6 | UEFA Europa Conference League | A Rayo Vallecano | 2-3 | Not in squad | — | |||
| Nov 9 | Ekstraklasa | A Arka Gdynia | 1-3 | Not in squad | — | |||
| Nov 23 | Ekstraklasa | H Radomiak Radom | 4-1 | Unused sub | 0 | — | ||
| Nov 27 | UEFA Europa Conference League | H Lausanne | 2-0 | Not in squad | — | |||
| Nov 30 | Ekstraklasa | A Wisla Plock | 0-0 | Not in squad | — | |||
| Dec 3 | Cup | A Piast Gliwice | 2-0 | Not in squad | — | |||
| Dec 7 | Ekstraklasa | A Cracovia Krakow | 2-2 | Not in squad | — | |||
| Dec 11 | UEFA Europa Conference League | H FSV Mainz 05 | 1-1 | Not in squad | — | |||
| Dec 18 | UEFA Europa Conference League | A Sigma Olomouc | 2-1 | Not in squad | — | |||
| Jan 31 | Ekstraklasa | H Lechia Gdansk | 1-3 | Not in squad | — | |||
| Feb 3 | Ekstraklasa | A Piast Gliwice | 0-1 | Not in squad | — | |||
| Feb 7 | Ekstraklasa | A Gornik Zabrze | 1-0 | Not in squad | — | |||
| Feb 15 | Ekstraklasa | H Piast Gliwice | 3-0 | Not in squad | — | |||
| Feb 19 | UEFA Europa Conference League | A KuPS | 2-0 | Not in squad | — | |||
| Feb 22 | Ekstraklasa | A Korona Kielce | 2-1 | Not in squad | — | |||
| Feb 26 | UEFA Europa Conference League | H KuPS | 1-0 | Not in squad | — | |||
| Mar 1 | Ekstraklasa | H Raków Częstochowa | 4-3 | Not in squad | — | |||
| Mar 4 | Cup | H Gornik Zabrze | 0-1 | Not in squad | — | |||
| Mar 7 | Ekstraklasa | A Widzew Łódź | 1-2 | Not in squad | — | |||
| Mar 12 | UEFA Europa Conference League | H Shakhtar Donetsk | 1-3 | Not in squad | — | |||
| Mar 15 | Ekstraklasa | A Zaglebie Lubin | 1-0 | Not in squad | — | |||
| Mar 19 | UEFA Europa Conference League | A Shakhtar Donetsk | 2-1 | Not in squad | — | |||
| Mar 22 | Ekstraklasa | H Nieciecza | 4-1 | Not in squad | — | |||
| Apr 4 | Ekstraklasa | A Jagiellonia | 0-0 | Not in squad | — | |||
| Apr 12 | Ekstraklasa | H GKS Katowice | 3-3 | Not in squad | — | |||
| Apr 18 | Ekstraklasa | A Pogon Szczecin | 2-1 | Unused sub | 0 | — | ||
| Apr 26 | Ekstraklasa | H Legia Warszawa | 4-0 | Played | 4 | — | ||
| May 2 | Ekstraklasa | A Motor Lublin | 1-0 | Unused sub | 0 | — | ||
| May 8 | Ekstraklasa | H Arka Gdynia | 1-1 | Not in squad | — | |||
| May 16 | Ekstraklasa | A Radomiak Radom | 3-1 | Unused sub | 0 | — | ||
| May 23 | Ekstraklasa | H Wisla Plock | 2-2 | Unused sub | 0 | — |