Zhizhen Zhang defeated Flavio Cobolli 6-1 7-6 in the Hamburg round of 16 on clay. The upset overturned the form book — Flavio Cobolli came in ranked #7. Zhizhen Zhang moved ahead in the head-to-head, 2–1.
Zhang Z. took it in straight sets.
Zhang Z. and Cobolli F. faced 4 of the same opponents in the last 12 months. Zhang Z. went 1–5 (17%) against them, Cobolli F. 2–3 (40%). Results against comparable opponents are close (1 : 1 better-results split).
Only 4 common opponents — small sample, treat as indicative.
Clay: Zhang Z. leads 2–0 · Hard: Cobolli F. leads 1–0
Zhizhen Zhang beat Flavio Cobolli 6-1 7-6. Umpiry, "Zhizhen Zhang vs Flavio Cobolli — Hamburg Round of 16", https://umpiry.com/match/2024-07-15/cobolli-vs-zhang-hamburg-r16?utm_source=cite (as of 15 July 2024).