Career
He started his professional career in 2008 with Fokikos, making 30 appearances in the Football League 2 and scoring 4 goals. On summer 2009 he joined the newly promoted Beta Ethniki champions. He was part of the team who were runners-up of the 2010-2011 Greek Cup, after losing 0–3 to AEK Athens.
Thanasis only made 2 appearances in " way to the final, one as a starter against Anagennisi Giannitsa for the fourth phase and one as a substitute against Diagoras for the second leg of the quarter finals.
He scored his first goal with the club on May 3, 2014 in an away loss 2-1 against Twente. In January 2014, he signed a 2,5 years" contract with.
He made his debut with the club in January, 18th as a substitute in a 1-2 home loss against Vitesse Arnhem. Karagounis injured on his lip during the Dutch cup match between and Nippon Electric Corporation Nijmegen at IJsseldelta stadium on March 26, 2014 in Zwolle.
On November 25, 2014 Karagounis injured again in his knee losing the rest of the 2014/15 season.
In July 2015, according to voetbal international, Karagounis" return as the midfielder was postponed when there was a setback during his rehabilitation from a cruciate ligament injury. lieutenant remains a question whether there is a need for another operation. Thanasis Karagounis made 7 appearances for Greece under-19 in the past