Laura Siegemund defeated Polona Hercog 6-2 6-1 in the Bucharest quarter-final on clay. The result followed the form book — Laura Siegemund came in ranked #122, leading the head-to-head 1–0. Laura Siegemund extended the head-to-head to 2–0.
Siegemund L. took it in straight sets.
Siegemund L. and Hercog P. faced 3 of the same opponents in the last 12 months. Siegemund L. went 2–1 (67%) against them, Hercog P. 0–3 (0%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
Laura Siegemund beat Polona Hercog 6-2 6-1. Umpiry, "Laura Siegemund vs Polona Hercog — Bucharest Quarter-final", https://umpiry.com/match/2016-07-15/hercog-vs-siegemund-bucharest-qf?utm_source=cite (as of 15 July 2016).