Michael Zhu defeated M. Mbithi 7-6 6-1 in the Canada F9 qualifying round of 32 on hard. The upset overturned the form book — M. Mbithi came in leading the head-to-head 1–0. Michael Zhu claimed a first win over M. Mbithi in two meetings, levelling the head-to-head at 1–1.
Zhu M. took it in straight sets.
Michael Zhu beat M. Mbithi 7-6(1) 6-1. Umpiry, "Michael Zhu vs M. Mbithi — Canada F9 Qualifying Round of 32", https://umpiry.com/match/2016-09-19/mbithi-vs-zhu-canada-f9-q32?utm_source=cite (as of 19 September 2016).