Alison Riske defeated Lin Zhu 6-3 6-1 in the Australian Open round of 64 on hard.
Riske A. took it in straight sets.
Riske A. and Zhu L. faced 3 of the same opponents in the last 12 months. Riske A. went 1–2 (33%) against them, Zhu L. 0–3 (0%). Results against comparable opponents are close (1 : 0 better-results split).
Only 3 common opponents — small sample, treat as indicative.
Alison Riske beat Lin Zhu 6-3 6-1. Umpiry, "Alison Riske vs Lin Zhu — Australian Open Round of 64", https://umpiry.com/match/2020-01-22/riske-vs-zhu-australian-open-r64?utm_source=cite (as of 22 January 2020).