Gisela Dulko defeated Mariana Duque Marino 6-0 6-0 in the ARG vs COL round robin on clay.
Dulko G. took it in straight sets.
Dulko G. and Duque Marino M. faced 2 of the same opponents in the last 12 months. Dulko G. went 1–2 (33%) against them, Duque Marino M. 1–1 (50%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Gisela Dulko beat Mariana Duque Marino 6-0 6-0. Umpiry, "Gisela Dulko vs Mariana Duque Marino — ARG vs COL Round Robin", https://umpiry.com/match/2011-02-05/dulko-vs-marino-arg-vs-col-rr?utm_source=cite (as of 5 February 2011).