Monica Puig defeated Polona Hercog 6-4 6-4 in the Wuhan qualifying round of 16 on hard. The result followed the form book — Monica Puig came in defending last year's round of 16. Monica Puig moved ahead in the head-to-head, 3–2.
Puig M. took it in straight sets.
Puig M. and Hercog P. faced 3 of the same opponents in the last 12 months. Puig M. went 2–2 (50%) against them, Hercog P. 1–3 (25%). Puig M. came out better against 2 of 3 comparable opponents, Hercog P. against 0 — though 1 of those edges carries caveats (lower-tier event).
Only 3 common opponents — small sample, treat as indicative.
Monica Puig beat Polona Hercog 6-4 6-4. Umpiry, "Monica Puig vs Polona Hercog — Wuhan Qualifying Round of 16", https://umpiry.com/match/2018-09-22/hercog-vs-puig-wuhan-q16?utm_source=cite (as of 22 September 2018).