Goran Ivanisevic of Croatia, ranked no . 2 in the world, struggled to a 5 4, 8 2, 2 1 Lrb 5 6 Rrb victory over no . 24 Nicolas Lapentti, a Qualifier from Ecuador, to gain the Quarterfinals of the Hamlet cup on Thursday.
Ivanisevic struggles to beat Qualifier.