2005 Kooyong Classic – Draw

David Nalbandian was the defending champion, but lost in the first round to Tim Henman.

Roger Federer won in the final 6–4, 7–5, against Andy Roddick.

Players
• # 'Roger Federer (champion, first place)

• # 🇺🇸 Andy Roddick (final, second place)

• # 🇬🇧 Tim Henman (semifinals, third place)

• # 🇺🇸 Andre Agassi (semifinals, fourth place)

• # 🇦🇷 David Nalbandian (first round, fifth place)

• # 🇦🇷 Gastón Gaudio (first round, eighth place)

• # Nicolás Massú (first round, retired due to a foot injury, sixth place)

• # Ivan Ljubičić (first round, seventh place)