Garbine Muguruza defeated Sesil Karatantcheva 6-1 6-3 in the Miami round of 64 on hard. The result followed the form book — Garbine Muguruza came in defending last year's round of 64.
Muguruza G. took it in straight sets.
Muguruza G. and Karatantcheva S. faced 3 of the same opponents in the last 12 months. Muguruza G. went 2–2 (50%) against them, Karatantcheva S. 2–1 (67%). Only 0 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.