Alberto Berasategui defeated Alex Corretja 6-3 6-1 in the Sao Paulo semi-final on clay. The upset overturned the form book — Alex Corretja came in leading the head-to-head 2–1, defending last year's round of 16. That levelled the head-to-head at 2–2.
Berasategui A. took it in straight sets.
Alberto Berasategui beat Alex Corretja 6-3 6-1. Umpiry, "Alberto Berasategui vs Alex Corretja — Sao Paulo Semi-final", https://umpiry.com/match/1993-11-01/berasategui-vs-corretja-sao-paulo-sf?utm_source=cite (as of 1 November 1993).