New Zealand produced a clinical performance to defeat Zimbabwe by 60 runs, recording the highest total of the tri-series and sealing their place in Saturday's final against the Proteas.
Sikandar Raza and Ben Curran have returned to Zimbabwe's Test squad for the two-match series against New Zealand that starts in Bulawayo on 30 July.
The Proteas advanced to the final of the T20I tri-series in Harare with a seven-wicket victory over hosts Zimbabwe on Sunday, a result that also eliminated Zimbabwe from contention.
New Zealand made it two wins from two in the T20I tri-series in Harare after dispatching host nation Zimbabwe by eight wickets on Friday.
The Proteas started their T20I series tri-series campaign with a five-wicket victory against host nation Zimbabwe in Harare on Monday.
The Proteas set a national record of ten consecutive Test wins after completing an innings and 236-run victory over Zimbabwe on the third day in Bulawayo, wrapping up a 2-0 series clean sweep.