Kei Nishikori defeated Benjamin Becker 6-4 6-4 in the Memphis round of 16 on hard. The upset overturned the form book — Benjamin Becker came in leading the head-to-head 1–0, defending last year's round of 32. Kei Nishikori claimed a first win over Benjamin Becker in two meetings, levelling the head-to-head at 1–1.
Nishikori K. took it in straight sets.
Nishikori K. and Becker B. faced 5 of the same opponents in the last 12 months. Nishikori K. went 1–5 (17%) against them, Becker B. 1–4 (20%). Results against comparable opponents are close (1 : 1 better-results split).
Kei Nishikori beat Benjamin Becker 6-4 6-4. Umpiry, "Kei Nishikori vs Benjamin Becker — Memphis Round of 16", https://umpiry.com/match/2014-02-12/becker-vs-nishikori-memphis-r16?utm_source=cite (as of 12 February 2014).