Defending series' champions South Africa won the tournament beat the All Blacks Sevens 24-12 in the decider.
The South Africans led 19-0 at half time, but the New Zealanders closed with two tries to Andrew Knewstubb and Scott Curry, before the Boks sealed the game with a late try.
New Zealand had a player sin-binned in the first half and South Africa in the second half.
New Zealand had beaten Kenya 14-12 and England 14-5 on the way to the final.
The New Zealand women finished fifth in their tournament yesterday.
The next round is in South Africa next weekend.