Peter Polansky defeated Dennis Uspensky 6-3 6-3 in the USA F18 round of 16 on hard.
Polansky P. took it in straight sets.
Peter Polansky beat Dennis Uspensky 6-3 6-3. Umpiry, "Peter Polansky vs Dennis Uspensky — USA F18 Round of 16", https://umpiry.com/match/2016-06-13/polansky-vs-uspensky-usa-f18-r16?utm_source=cite (as of 13 June 2016).