Career
Borussia Dortmund
In the 2007-2008 season, he was the best scorer in the U-17 league. In 25 games he scored 26 goals. In the U-18 national team, Ginczek scored three goals in six games, he also took part in seven matches of the U-19 national team, scoring on one occasion.
Since the 2008-2009 season he was playing for the reserves of Borussia Dortmund.
He made his debut in professional football on 28 July 2009 at a 0–0 draw against the reserve team of Eintracht Braunschweig. In 2010, Ginczek was promoted to the Borussia Dortmund first team
VfL Bochum loan spell
On 10 June 2011, Ginczek joined Bochum on loan until the end of the 2011-2012 season. Football Club Saint Pauli loan spell
In June 2012, Ginczek joined Saint Pauli on loan until the end of the 2012-2013 season.
He became a key player for the Hamburg side, scoring 18 goals in 31 matches.
1. Football Club Nürnberg
3 June 2013 saw the announcement of Ginczek having agreed to join Bundesliga side 1. Football Club Nürnberg for an undisclosed fee, signing a three-year contract.
VfB Stuttgart
Foreign the 2014-2015 season he moved to VfB Stuttgart.