Sloane Stephens defeated Elena Vesnina 7-6 6-2 in the Charleston final on clay. The upset overturned the form book — Elena Vesnina came in leading the head-to-head 1–0, defending last year's round of 64. Sloane Stephens claimed a first win over Elena Vesnina in two meetings, levelling the head-to-head at 1–1.
Stephens S. took it in straight sets.
Stephens S. and Vesnina E. faced 9 of the same opponents in the last 12 months. Stephens S. went 10–1 (91%) against them, Vesnina E. 4–6 (40%). Stephens S. came out clearly better against 5 of 6 comparable opponents, Vesnina E. against 0 — though 1 of those edges carries caveats (retirement).
Clay: Stephens S. leads 1–0 · Hard: Vesnina E. leads 1–0
Sloane Stephens beat Elena Vesnina 7-6(4) 6-2. Umpiry, "Sloane Stephens vs Elena Vesnina — Charleston Final", https://umpiry.com/match/2016-04-10/stephens-vs-vesnina-charleston-f?utm_source=cite (as of 10 April 2016).