Fabricio Burdisso defeated Leandro Portmann 6-3 6-4 in the Argentina F6 qualifying round of 64 on clay. The result followed the form book — Fabricio Burdisso came in leading the head-to-head 1–0. Fabricio Burdisso extended the head-to-head to 2–0.
Burdisso F. took it in straight sets.
Fabricio Burdisso beat Leandro Portmann 6-3 6-4. Umpiry, "Fabricio Burdisso vs Leandro Portmann — Argentina F6 Qualifying Round of 64", https://umpiry.com/match/2013-05-13/burdisso-vs-portmann-argentina-f6-q64?utm_source=cite (as of 13 May 2013).