Gleb Sakharov defeated Petr Michnev 6-0 6-2 in the US Open qualifying round of 128 on hard. The upset overturned the form book — Petr Michnev came in leading the head-to-head 1–0. Gleb Sakharov claimed a first win over Petr Michnev in two meetings, levelling the head-to-head at 1–1.
Sakharov G. took it in straight sets.
Hard: Sakharov G. leads 1–0 · Clay: Michnev P. leads 1–0
Gleb Sakharov beat Petr Michnev 6-0 6-2. Umpiry, "Gleb Sakharov vs Petr Michnev — US Open Qualifying Round of 128", https://umpiry.com/match/2017-08-22/michnev-vs-sakharov-us-open-q128?utm_source=cite (as of 22 August 2017).