Jack Sock defeated Donald Young 6-4 7-6 in the Delray Beach semi-final on hard. The result followed the form book — Jack Sock came in leading the head-to-head 1–0. Jack Sock extended the head-to-head to 2–0.
Sock J. took it in straight sets.
Sock J. and Young D. faced 1 of the same opponent in the last 12 months. Sock J. went 1–0 (100%) against them, Young D. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Jack Sock beat Donald Young 6-4 7-6(2). Umpiry, "Jack Sock vs Donald Young — Delray Beach Semi-final", https://umpiry.com/match/2017-02-25/sock-vs-young-delray-beach-sf?utm_source=cite (as of 25 February 2017).