Maria Camila Osorio Serrano defeated Anastasia Zakharova 6-0 6-3 in the Madrid round of 128 on clay.
Osorio Serrano M. took it in straight sets.
Osorio Serrano M. and Zakharova A. faced 4 of the same opponents in the last 12 months. Osorio Serrano M. went 2–2 (50%) against them, Zakharova A. 3–1 (75%). Results against comparable opponents are close (0 : 1 better-results split).
Only 4 common opponents — small sample, treat as indicative.
Maria Camila Osorio Serrano beat Anastasia Zakharova 6-0 6-3. Umpiry, "Maria Camila Osorio Serrano vs Anastasia Zakharova — Madrid Round of 128", https://umpiry.com/match/2026-04-21/serrano-vs-zakharova-madrid-r128?utm_source=cite (as of 21 April 2026).