The Netherlands are one of the favourites to advance to next year's World Cup out of the final qualifying tournament, but they got some rough treatment in their second group game in Mt Maunganui yesterday.
Namibia hit 250 for six, of which Gerrie Snyman hit 74, and Christi Viljoen an unbeaten 46. The Netherlands were rolled for 162, Viljoen backing up with four for 33.
At Rangiora, the United Arab Emirates made 286 for six to beat Canada by 80 runs.
In tomorrow's games, Uganda play Papua New Guinea in New Plymouth and Nepal play Scotland in Queenstown.
Uganda's Deusdedit Muhumuza has been reported for a suspect bowling action in Monday's loss to the Dutch. He has to have his action checked and the International Cricket Council is to get a report of the analysis in the next seven days.