Marta Domachowska defeated Olga Savchuk 6-0 6-1 in the Miami qualifying round of 64 on hard.
Domachowska M. took it in straight sets.
Domachowska M. and Savchuk O. faced 4 of the same opponents in the last 12 months. Domachowska M. went 0–4 (0%) against them, Savchuk O. 2–2 (50%). Savchuk O. came out better against 2 of 4 comparable opponents, Domachowska M. against 0 — though 2 of those edges carry caveats (lower-tier event).
Only 4 common opponents — small sample, treat as indicative.
Marta Domachowska beat Olga Savchuk 6-0 6-1. Umpiry, "Marta Domachowska vs Olga Savchuk — Miami Qualifying Round of 64", https://umpiry.com/match/2009-03-23/domachowska-vs-savchuk-miami-q64?utm_source=cite (as of 23 March 2009).