Pakistan beat New Zealand by six wickets to level the five match series 1-1.
The Pakistan coach was concerned with the heavy overnight rain in Wellington that cleared on Tuesday morning but caused a delay.
"We seem to have trouble in icing the cake," said the NZ captain.
Yousuf Youhana scored an unbeaten 94 as Pakistan win the fourth ODI by five wickets.
'If our top order batting starts clicking and Yousuf Youhana gets in his groove, Pakistan will be strong combination,' he said.
Nantie Hayward took three for 29 and Makhaya Ntini three for 45 as Pakistan crashed to 120 for eight, in reply to the home side's first innings of 368.
Yousuf Youhana scored a century as Pakistan joined Australia in the final of a one-day series with a 30-run win over West Indies.
David Warner scored 124 in his 100th match and combined with Aaron Finch (94) for a record 231-run opening stand, as Australia posted a 21-run victory over India in the fourth One-Day International in Bengaluru, on Thursday. Check out some statistical highlights from the match.
India have won the Asia Cup on seven occasions, Sri Lanka on five occasions, with Pakistan winning it twice.
India have won the Asia Cup six times, Sri Lanka five, and Pakistan have won it just twice. As the 14th edition of Asia's own trophy gets underway on Saturday, Rajneesh Gupta presents the numbers on the 13 editions so far.
The win at Edgbaston was not the first time an Indian team had vanquished Pakistan in an ICC competition. Rajneesh Gupta surveys the landscape of India-Pakistan encounters in ICC contests.