Kei Nishikori defeated Donald Young 6-3 6-3 in the Memphis round of 16 on hard. The upset overturned the form book — Donald Young came in leading the head-to-head 1–0, defending last year's round of 16, but Kei Nishikori had been the form player, winning 3 of their last 7 on hard. Kei Nishikori claimed a first win over Donald Young in two meetings, narrowing the head-to-head to 1–1.
Nishikori K. took it in straight sets.
Nishikori K. and Young D. faced 1 of the same opponent in the last 12 months. Nishikori K. went 1–0 (100%) against them, Young D. 1–0 (100%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.