The 2005 Next Generation Hardcourts was a men's Association of Tennis Professionals tennis tournament held in Adelaide, Australia that was part of the International Series of the 2005 ATP Tour. Second-seeded Joachim Johansson won his first title of the year and the 2nd of his career.
See main article: 2005 Next Generation Hardcourts – Singles. 
Joachim Johansson defeated 
Taylor Dent 7–5, 6–3
See main article: 2005 Next Generation Hardcourts – Doubles. 
Xavier Malisse / Olivier Rochus defeated Simon Aspelin / 
Todd Perry 7–6(7–5), 6–4