Mirza Basic defeated Peter Gojowczyk 6-4 3-6 6-3 in the US Open qualifying round of 128 on hard. The upset overturned the form book — Peter Gojowczyk came in leading the head-to-head 2–1, defending last year's round of 128. That levelled the head-to-head at 2–2.
Basic M. came through in three sets.
Hard: Basic M. leads 2–0 · Grass: Gojowczyk P. leads 1–0 · Clay: Gojowczyk P. leads 1–0
Mirza Basic beat Peter Gojowczyk 6-4 3-6 6-3. Umpiry, "Mirza Basic vs Peter Gojowczyk — US Open Qualifying Round of 128", https://umpiry.com/match/2019-08-19/basic-vs-gojowczyk-us-open-q128?utm_source=cite (as of 19 August 2019).