Peter Polansky defeated Rogerio Dutra Silva 6-3 3-6 6-4 in the US Open qualifying round of 128 on hard. The upset overturned the form book — Rogerio Dutra Silva came in leading the head-to-head 1–0. Peter Polansky claimed a first win over Rogerio Dutra Silva in two meetings, levelling the head-to-head at 1–1.
Polansky P. came through in three sets.
Peter Polansky beat Rogerio Dutra Silva 6-3 3-6 6-4. Umpiry, "Peter Polansky vs Rogerio Dutra Silva — US Open Qualifying Round of 128", https://umpiry.com/match/2019-08-20/polansky-vs-silva-us-open-q128?utm_source=cite (as of 20 August 2019).