Maria Jose Martinez Sanchez defeated Polona Hercog 6-2 6-4 in the Olympics round of 64 on hard.
Martinez Sanchez M. took it in straight sets.
Martinez Sanchez M. and Hercog P. faced 9 of the same opponents in the last 12 months. Martinez Sanchez M. went 6–4 (60%) against them, Hercog P. 3–7 (30%). Martinez Sanchez M. came out clearly better against 3 of 5 comparable opponents, Hercog P. against 1.
Maria Jose Martinez Sanchez beat Polona Hercog 6-2 6-4. Umpiry, "Maria Jose Martinez Sanchez vs Polona Hercog — Olympics Round of 64", https://umpiry.com/match/2012-07-30/hercog-vs-sanchez-olympics-r64?utm_source=cite (as of 30 July 2012).