TJK Legion Tallinn was one of four clubs from Estonia that had teams playing during Gothia Cup 2013. They participated with one team in Boys 13. In addition to TJK Legion Tallinn, 122 other teams from 24 different countries played in Boys 13. They were divided into 30 different groups, whereof TJK Legion Tallinn could be found in Group 8 together with Kungsladugårds BK 1, SSC Hagen Ahrensburg 2 and Ängelholms FF 2. TJK Legion Tallinn continued to Play off A after reaching 1:st place in Group 8. In the playoff they made it to 1/4 Final, but lost it against IFK Stocksund with 0-2. In the Final, IFK Stocksund won over CEF 18 Tucuman and became the winner of Play off A in Boys 13. TJK Legion Tallinn also participated in Boys 12 during Gothia Cup 2012. They reached the 1/64 Final in B12 Slutspel A, but lost it against Tölö IF with 5-8. TJK Legion Tallinn comes from Tallinn which lies approximately 760 km from Göteborg, where Gothia Cup takes place. The area around Tallinn does also provide two additional clubs participating during Gothia Cup 2013 (FC Flora Tallinn and FC Ajax - Tallinn).