Nicolaj Ritter

Silkeborg IF

On 17 May 2011 it was confirmed, that Ritter had joined Silkeborg IF on a 2-year deal. He started playing a year with the U19 team, but already in the first match of the season, Ritter got his debut against his former club FC Midtjylland on 17 July 2011, where he replaces Christian Holst in the 76th minute. On 17 May 2013, Ritter got renewed his contract until the summer 2014.

SønderjyskE

On 8 June 2016 it was confirmed, that Ritter had signed a two-year contract with SønderjyskE.

Vejle Boldklub

On 31 January 2018, Ritter signed for Vejle Boldklub, after getting his contract with SønderjyskE terminated. After only a half season, Vejle announced, that Ritter alongside two teammates would leave the club at the end of the season.

FC Fredericia

On 5 July 2018, Ritter signed for FC Fredericia. On 21 May 2024 Fredericia confirmed that their captain Ritter, after 155 games for the club, had decided to end his career after the end of the current season.