McHugh, daughter of former Poverty Bay player Patrick McHugh, took one wicket.
In the second match Hollis, who plays senior cricket for Pirates, the club her father Craig and grandfather Kevin played for, took 3-13.
In the third match Tomlinson (24no) and McHugh (24) led their side to a one-wicket victory as they chased down the opposition’s 101-7 with eight overs to spare.
McHugh has also appeared for Northern under-18s while Hollis has played for Northern u15s, u18s and u21s.
Next year Northern Spirit Maori women hope to travel to Samoa to play in a similar tournament.
Results —Game 1: Cook Islands 130-8, Spirit 132-3.
Game 2: Cooks 100, Spirit 103-2.
Game 3: Cooks 101-7, Spirit 104-1.
Avana Cricket Club 96, Spirit 98-1.