Anna Kournikova's Australian Open campaign ended in humbling fashion at the hands of fifth-seeded Belgian Justine Henin-Hardenne in the second round in Melbourne.The Russian produced an abject performance as she went down 6-0 6-1 in just 48 minutes, with one serve bouncing before it reached the net.Kournikova hurried away from the scene of her heaviest Grand Slam defeat, but returned later to face the press and tried to look on the defeat with good humour."We were both on the court...I think it was a match," she said. "I really had no weapons against her today. I tried to find a way...but it...