Jack Sock defeated Benjamin Balleret 6-3 6-1 in the USA F1 qualifying round on clay. 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.
Jack Sock beat Benjamin Balleret 6-3 6-1. Umpiry, "Jack Sock vs Benjamin Balleret — USA F1 Qualifying Round", https://umpiry.com/match/2012-01-09/balleret-vs-sock-usa-f1-qf?utm_source=cite (as of 9 January 2012).