Miomir Kecmanovic defeated Reilly Opelka 6-7 6-4 6-4 in the US Open qualifying round of 128 on hard. The upset overturned the form book — Reilly Opelka came in leading the head-to-head 2–0. Miomir Kecmanovic claimed a first win over Reilly Opelka in three meetings, narrowing the head-to-head to 2–1.
Kecmanovic M. came through in three sets.
Hard: Kecmanovic M. leads 1–0 · Clay: Opelka R. leads 2–0
Miomir Kecmanovic beat Reilly Opelka 6-7(3) 6-4 6-4. Umpiry, "Miomir Kecmanovic vs Reilly Opelka — US Open Qualifying Round of 128", https://umpiry.com/match/2018-08-22/kecmanovic-vs-opelka-us-open-q128?utm_source=cite (as of 22 August 2018).