Tennys Sandgren defeated Jarmere Jenkins 6-0 6-4 in the Canada F1 qualifying round on hard. The upset overturned the form book — Jarmere Jenkins came in leading the head-to-head 1–0. Tennys Sandgren claimed a first win over Jarmere Jenkins in two meetings, levelling the head-to-head at 1–1.
Sandgren T. took it in straight sets.
Tennys Sandgren beat Jarmere Jenkins 6-0 6-4. Umpiry, "Tennys Sandgren vs Jarmere Jenkins — Canada F1 Qualifying Round", https://umpiry.com/match/2015-03-02/jenkins-vs-sandgren-canada-f1-qf?utm_source=cite (as of 2 March 2015).