Achille Margotto defeated Daniele Balducci 4-6 6-3 6-3 in the Spain 1 Masters 1 round of 32 on carpet. The upset overturned the form book — Daniele Balducci came in leading the head-to-head 1–0. Achille Margotto claimed a first win over Daniele Balducci in two meetings, levelling the head-to-head at 1–1.
Margotto A. came through in three sets.
Carpet: Margotto A. leads 1–0 · Clay: Balducci D. leads 1–0
Achille Margotto beat Daniele Balducci 4-6 6-3 6-3. Umpiry, "Achille Margotto vs Daniele Balducci — Spain 1 Masters 1 Round of 32", https://umpiry.com/match/1992-02-03/balducci-vs-margotto-spain-1-masters-1-r32?utm_source=cite (as of 3 February 1992).