Karolina Sprem defeated Bethanie Mattek Sands 7-6 6-2 in the Charleston qualifying round of 32 on clay. The result followed the form book — Karolina Sprem came in defending last year's round of 16.
Sprem K. took it in straight sets.
Sprem K. and Mattek Sands B. faced 3 of the same opponents in the last 12 months. Sprem K. went 1–2 (33%) against them, Mattek Sands B. 0–3 (0%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
Karolina Sprem beat Bethanie Mattek Sands 7-6(2) 6-2. Umpiry, "Karolina Sprem vs Bethanie Mattek Sands — Charleston Qualifying Round of 32", https://umpiry.com/match/2007-04-07/sands-vs-sprem-charleston-q32?utm_source=cite (as of 7 April 2007).