Previous clubs
Pomezania Malbork, Concordia Elblag, 1920 Mosina, Lubonski 1943, Lowestoft Town, Kings LynnBiography
Signed for Lowestoft in 2014 after moving over from Poland. Zielonka spent two years at Kings Lynn before re-signing with the Trawlerboys ahead of the 2017-2018 season. In his first season back at the Amber Dew Events Stadium, he proved popular with the fans and advocated a real eye for goal from all over the pitch.