Alison Riske defeated Madison Brengle 7-5 6-3 in the Australian Open round of 128 on hard.
Riske A. took it in straight sets.
Riske A. and Brengle M. faced 4 of the same opponents in the last 12 months. Riske A. went 3–1 (75%) against them, Brengle M. 1–4 (20%). Riske A. came out better against 2 of 4 comparable opponents, Brengle M. against 0 — though 2 of those edges carry caveats (lower-tier event).
Only 4 common opponents — small sample, treat as indicative.
Alison Riske beat Madison Brengle 7-5 6-3. Umpiry, "Alison Riske vs Madison Brengle — Australian Open Round of 128", https://umpiry.com/match/2017-01-16/brengle-vs-riske-australian-open-r128?utm_source=cite (as of 16 January 2017).