Bianca Andreescu defeated Renata Zarazua 6-3 7-5 in the Austin round of 16 on hard. The upset overturned the form book — Renata Zarazua came in ranked #94.
Andreescu B. took it in straight sets.
Andreescu B. and Zarazua R. faced 4 of the same opponents in the last 12 months. Andreescu B. went 2–3 (40%) against them, Zarazua R. 0–4 (0%). Andreescu B. came out better against 2 of 4 comparable opponents, Zarazua R. against 0 — though 1 of those edges carries caveats (lower-tier event).
Only 4 common opponents — small sample, treat as indicative.
Bianca Andreescu beat Renata Zarazua 6-3 7-5. Umpiry, "Bianca Andreescu vs Renata Zarazua — Austin Round of 16", https://umpiry.com/match/2026-03-11/andreescu-vs-zarazua-austin-r16?utm_source=cite (as of 11 March 2026).