Career
Born in Gurdaspur, Punjab, Singh is a graduate of the Tata Football Academy. He then signed for Dempo South Carolina (U.S.) of the I-League and made his professional debut on 27 January 2015 against Sporting Goa. He then scored his first ever professional goal in his next match on 7 February 2015 against Royal Wahingdoh.
After coming off the bench at half-time, Singh scored what would be the opening goal of the game for Dempo but the match still ended 1–1.
Germanpreet represented the India U19 side during the 2014 AFC U-19 Championship qualifiers in 2013. He was also selected into the preliminary squad for the India U23 side for the 2014 Asian Games.
Germanpreet made his Indian U23 debut against Uzbekistan U23 on 27 March 2015 in a 2016 AFC U-23 qualifier in the Bangabandhu National Stadium in Bangladesh.