Cape Town - The Springbok Sevens side reached the Cup final of the World Rugby Sevens series event in Dubai with a comprehensive win over Wales in the semi-finals.
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The Blitzboks won 36-5, after leading 19-0 at the break.
Speedster Seabelo Senatla scored a first-half hat-trick, before a second-half brace from Justin Geduld and a try by Werner Kok completed another dominant performance.
South Africa will face Fiji in the Cup final later on Saturday (17:33 SA time), after the islanders earlier beat England 31-12 in their semi-final clash.
Earlier on Saturday, the Blitzboks ran in six tries to thump old rivals New Zealand 40-0 in the Cup quarter-finals.
Tries: Seabelo Senatla (3), Justin Geduld (2), Werner Kok
Conversions: Branco du Preez (2), Cecil Afrika
Try: Ethan Davies