Simona Waltert defeated Petra Marcinko 6-1 6-1 in the Australian Open qualifying round of 128 on hard. The upset overturned the form book — Petra Marcinko came in ranked #81. Simona Waltert extended the head-to-head to 2–0.
Waltert S. took it in straight sets.
Waltert S. and Marcinko P. faced 4 of the same opponents in the last 12 months. Waltert S. went 3–1 (75%) against them, Marcinko P. 2–2 (50%). Results against comparable opponents are close (2 : 1 better-results split).
Only 4 common opponents — small sample, treat as indicative.
Hard: Waltert S. leads 1–0 · Clay: Waltert S. leads 1–0
Simona Waltert beat Petra Marcinko 6-1 6-1. Umpiry, "Simona Waltert vs Petra Marcinko — Australian Open Qualifying Round of 128", https://umpiry.com/match/2024-01-09/marcinko-vs-waltert-australian-open-q128?utm_source=cite (as of 9 January 2024).