Magda Linette defeated Anastasia Potapova 7-5 7-6 in the Seoul round of 16 on hard. The upset overturned the form book — Anastasia Potapova came in ranked #25, leading the head-to-head 1–0. Magda Linette claimed a first win over Anastasia Potapova in two meetings, levelling the head-to-head at 1–1.
Linette M. took it in straight sets.
Linette M. and Potapova A. faced 6 of the same opponents in the last 12 months. Linette M. went 4–2 (67%) against them, Potapova A. 2–4 (33%). Linette M. came out clearly better against 4 of 6 comparable opponents, Potapova A. against 2 — though 1 of those edges carries caveats (retirement).
Hard: Linette M. leads 1–0 · Clay: Potapova A. leads 1–0
Magda Linette beat Anastasia Potapova 7-5 7-6. Umpiry, "Magda Linette vs Anastasia Potapova — Seoul Round of 16", https://umpiry.com/match/2019-09-16/linette-vs-potapova-seoul-r16?utm_source=cite (as of 16 September 2019).