Manawatu-Wanganui started well on Monday with a 5-0 clean sweep over Aorangi in the morning and then beat North Harbour 3-2 in the afternoon.
The team had a costly setback with a 3.5-1.5 loss to Wellington on Tuesday morning, but recovered with a 3-2 win over Waikato that afternoon.
Wednesday morning saw a 2.5-2.5 draw with Bay of Plenty, then taking a bye in the next round.
Manawatu-Wanganui needed a win in their Thursday morning matchup while hoping other results went their way, but another 2.5-2.5 draw with Poverty Bay-East Coast, who finished bottom of Division 1, put pay to their hopes.
This year's team were all Manawatu golfers in Tyler Wood, Sam Nichols, Liam Finlayson, Greg Shaw, Regan McConaghty and Reid Perry.