Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Chojniczanka Chojnice | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
 Olimpia Grudziądz | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 Zagłębie Sosnowiec | 4 | 2 | 1 | 1 | 1 | 0 | 2 | 0 |
 Sandecja Nowy Sącz | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Podbeskidzie | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 Kalisz | 3 | 1 | 2 | 0 | 0 | 0 | 2 | 0 |
 Resovia Rzeszów | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Ruch Chorzów | 2 | 0 | 2 | 0 | 0 | 1 | 1 | 0 |
 Chrobry Głogów | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Olimpia Elbląg | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Polonia Bytom | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 Wisła Puławy | 2 | 1 | 0 | 1 | 0 | 0 | 2 | 0 |
 Stal Stalowa Wola | 2 | 0 | 2 | 0 | 1 | 0 | 0 | 0 |
 Świt Skolwin | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 NKP Podhale | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 SKRA Częstochowa | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Zagłębie Lubin II | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Rekord Bielsko-Biała | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Pogon Grodzisk Mazowiecki | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 ŁKS Łódź II | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
Jan Flak plays as a midfielder for Jastrzębie. Throughout his career, Jan Flak has scored 3 goals and provided 1 assists in 88 appearances across 4 clubs. Among the clubs he has represented — Jastrzębie, Kalisz, Wisła Puławy, SKRA Częstochowa — Jan Flak was most prolific at SKRA Częstochowa, where he scored 1 goals in 25 appearances. Jan Flak stands 183 cm tall, weighs 78 kg.
