Pablo Bianchi defeated Leonardo Olguin 4-6 6-3 6-0 in the Argentina 3 round of 32 on clay. The upset overturned the form book — Leonardo Olguin came in leading the head-to-head 3–0. Pablo Bianchi claimed a first win over Leonardo Olguin in four meetings, narrowing the head-to-head to 3–1.
Bianchi P. came through in three sets.
Pablo Bianchi beat Leonardo Olguin 4-6 6-3 6-0. Umpiry, "Pablo Bianchi vs Leonardo Olguin — Argentina 3 Round of 32", https://umpiry.com/match/2000-06-12/bianchi-vs-olguin-argentina-3-r32?utm_source=cite (as of 12 June 2000).