HIB Handball Graz was one of 9 clubs from Austria that had teams playing during Partille Cup 2013. They participated with one team in Boys 15. In addition to HIB Handball Graz, 85 other teams from 19 different countries played in Boys 15. They were divided into 14 different groups, whereof HIB Handball Graz could be found in Group 6 together with Björnar IL, OV Helsingborg, Pinheiros, Selfoss and Västeråsirsta HF. HIB Handball Graz continued to A-Play-off after reaching 1:st place in Group 6. In the playoff they made it to 1/8 Final, but lost it against THW Kiel with 9-14. In the Final, Hjortshöj Egå IF 1 won over THW Kiel and became the winner of A-Play-off in Boys 15. HIB Graz comes from Graz which lies approximately 1200 km from Göteborg, where Partille Cup takes place.