Magdalena Rybarikova defeated Dalila Jakupovic 6-2 6-4 in the Birmingham quarter-final on grass.
Rybarikova M. took it in straight sets.
Rybarikova M. and Jakupovic D. faced 4 of the same opponents in the last 12 months. Rybarikova M. went 3–1 (75%) against them, Jakupovic D. 2–2 (50%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 4 common opponents — small sample, treat as indicative.
Magdalena Rybarikova beat Dalila Jakupovic 6-2 6-4. Umpiry, "Magdalena Rybarikova vs Dalila Jakupovic — Birmingham Quarter-final", https://umpiry.com/match/2018-06-18/jakupovic-vs-rybarikova-birmingham-qf?utm_source=cite (as of 18 June 2018).