Edgardo Massa defeated Sergio Roitman 6-1 2-6 6-3 in the Argentina 2 round of 16 on clay. The upset overturned the form book — Sergio Roitman came in leading the head-to-head 1–0, but Edgardo Massa had been the form player, winning 2 of their last 5 on clay. Edgardo Massa claimed a first win over Sergio Roitman in two meetings, levelling the head-to-head at 1–1.
Massa E. came through in three sets.
Edgardo Massa beat Sergio Roitman 6-1 2-6 6-3. Umpiry, "Edgardo Massa vs Sergio Roitman — Argentina 2 Round of 16", https://umpiry.com/match/2000-06-12/massa-vs-roitman-argentina-2-r16?utm_source=cite (as of 12 June 2000).