[1][2] Matches were played at two of the venues which will host the delayed 2021 Rugby World Cup – The Trusts Arena in West Auckland and the Semenoff Stadium in Whangārei.

[2] New Zealand won their first series title after defeating the United States 50–6 in the final round.

[3][4] With New Zealand and Australia joining the competition alongside the United States and Canada, six matches were played in a round-robin format.

[1] On 1 June World Rugby announced the team of officials selected for the Pacific Four Series in New Zealand.

[5] Assistant referees: Amber McLachlan (Australia) Tyler Miller (Australia) Television match official: Lee Jeffrey (New Zealand) Source:[6][7] Notes: Assistant referees: Julianne Zussman (Canada) Maggie Cogger-Orr (New Zealand) Television match official: Chris Assmus (Canada) Source:[10][11][12] Notes: Player of the Match: Hope Rogers Assistant referees: Julianne Zussman (Canada) Chris Assmus (Canada) Television match official: Lee Jeffrey (New Zealand) Source:[15][16][17][18][19] Notes: Assistant referees: Lauren Jenner (New Zealand) Tyler Miller (Australia) Television match official: Sara Cox (England) Source:[20][21][22] Notes: Assistant referees: Sara Cox (England) Maggie Cogger-Orr (New Zealand) Television match official: Lee Jeffrey (New Zealand) Source:[24][25][26][27] Notes: Assistant referees: Amber McLachlan (Australia) Tyler Miller (Australia) Television match official: Chris Assmus (Canada) Source:[28][29][30][31] Notes: All the Pacific Four Series matches were broadcast live in New Zealand on Spark Sport.