Career
He joined German side 1. Football Club Kaiserslautern from Football Club Metz in July 2012 made his debut for the club two months later, as a substitute for Enis Alushi in a 2. Bundesliga match against MSV Duisburg.
On 16 June 2013, SV Sandhausen announced that they had agreed upon a season-long loan deal with Kaiserslautern but then they stated on 7 July 2013 that the agreement did not become valid due to missing medical certificates.
Kaiserslautern objected to that view. On 2 September 2013, Nsor returned to Football Club Metz on a four-year deal.