Borussia Dortmund's inability to compete for the Bundesliga title has the standout defender considering his future at the club.
Sokratis Papastathopoulos has hinted he could seek a move away from Borussia Dortmund in a bid to win more titles.
Dortmund had to win on the last day of the Bundesliga season to guarantee a place in the Champions League group stage, finishing the season 18 points behind Bayern Munich as they retained the title.
Sokratis and Dortmund will have a chance to end the campaign on a high in Saturday's DFB-Pokal final against Eintracht Frankfurt, but the centre-back suggested he could leave the club.