Qinwen Zheng defeated Sara Errani 6-0 6-0 in the Palermo round of 32 on clay. The upset overturned the form book — Sara Errani came in defending last year's round of 32.
Zheng Q. took it in straight sets.
Zheng Q. and Errani S. faced 3 of the same opponents in the last 12 months. Zheng Q. went 2–1 (67%) against them, Errani S. 2–2 (50%). Results against comparable opponents are close (1 : 1 better-results split).
Only 3 common opponents — small sample, treat as indicative.
Qinwen Zheng beat Sara Errani 6-0 6-0. Umpiry, "Qinwen Zheng vs Sara Errani — Palermo Round of 32", https://umpiry.com/match/2023-07-17/errani-vs-zheng-palermo-r32?utm_source=cite (as of 17 July 2023).