Alison Riske defeated Kristie Ahn 6-0 6-4 in the Surbiton $100K quarter-final on grass.
Riske A. took it in straight sets.
Riske A. and Ahn K. faced 2 of the same opponents in the last 12 months. Riske A. went 1–1 (50%) against them, Ahn K. 1–1 (50%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Alison Riske beat Kristie Ahn 6-0 6-4. Umpiry, "Alison Riske vs Kristie Ahn — Surbiton $100K Quarter-final", https://umpiry.com/match/2018-06-08/ahn-vs-riske-surbiton-100k-qf?utm_source=cite (as of 8 June 2018).