Polona Hercog defeated Lucrezia Stefanini 7-6 7-5 in the W75 Zagreb round of 32 on clay. The upset overturned the form book — Lucrezia Stefanini came in ranked #125.
Hercog P. took it in straight sets.
Hercog P. and Stefanini L. faced 3 of the same opponents in the last 12 months. Hercog P. went 1–2 (33%) against them, Stefanini L. 1–2 (33%). Results against comparable opponents are close (1 : 1 better-results split).
Only 3 common opponents — small sample, treat as indicative.
Polona Hercog beat Lucrezia Stefanini 7-6 7-5. Umpiry, "Polona Hercog vs Lucrezia Stefanini — W75 Zagreb Round of 32", https://umpiry.com/match/2026-05-11/hercog-vs-stefanini-w75-zagreb-r32?utm_source=cite (as of 11 May 2026).