Kim Clijsters defeated Vania King 6-0 6-1 in the BEL vs USA round robin on hard.
Clijsters K. took it in straight sets.
Clijsters K. and King V. faced 7 of the same opponents in the last 12 months. Clijsters K. went 8–0 (100%) against them, King V. 4–4 (50%). Clijsters K. came out better against 3 of 6 comparable opponents, King V. against 0 — though 1 of those edges carries caveats (lower-tier event).
Kim Clijsters beat Vania King 6-0 6-1. Umpiry, "Kim Clijsters vs Vania King — BEL vs USA Round Robin", https://umpiry.com/match/2006-07-15/clijsters-vs-king-bel-vs-usa-rr?utm_source=cite (as of 15 July 2006).