Proteas T20 captain Aiden Markram refused to single out any particular moment or mistake that might have cost the team the match and series against West Indies at Wanderers on Tuesday.
West Indies held their nerve at the death with the ball and bat to beat the Proteas by seven runs in the third and deciding T20I at the Wanderers on Tuesday.
The Proteas have named a full-strength squad for the two ODIs against the Netherlands that starts in Benoni on Friday.
Proteas batter Reeza Hendricks has drawn comparisons between their record T20 run-chase against West Indies at SuperSport Park on Sunday and the record 438 ODI against Australia in 2006.
South Africa recorded the highest-ever T20 run chase when they hunted down 258 to beat the West Indies at Supersport Park in Centurion on Sunday.
Proteas bowler Sisanda Magala described Saturday's rain-affected series-opening T20 against West Indies as "chaotic" as they suffered a narrow defeat.