Alejandro Aramburu defeated Federico Dondo 4-6 7-5 6-1 in the Argentina F2 semi-final on clay. The upset overturned the form book — Federico Dondo came in leading the head-to-head 1–0. Alejandro Aramburu claimed a first win over Federico Dondo in two meetings, levelling the head-to-head at 1–1.
Aramburu A. came through in three sets.
Alejandro Aramburu beat Federico Dondo 4-6 7-5 6-1. Umpiry, "Alejandro Aramburu vs Federico Dondo — Argentina F2 Semi-final", https://umpiry.com/match/1998-04-27/aramburu-vs-dondo-argentina-f2-sf?utm_source=cite (as of 27 April 1998).