Peter Polansky defeated Adrian Menendez Maceiras 6-2 6-3 in the Delray Beach qualifying round of 16 on hard. The upset overturned the form book — Adrian Menendez Maceiras came in leading the head-to-head 1–0. Peter Polansky claimed a first win over Adrian Menendez Maceiras in two meetings, levelling the head-to-head at 1–1.
Polansky P. took it in straight sets.
Peter Polansky beat Adrian Menendez Maceiras 6-2 6-3. Umpiry, "Peter Polansky vs Adrian Menendez Maceiras — Delray Beach Qualifying Round of 16", https://umpiry.com/match/2018-02-17/maceiras-vs-polansky-delray-beach-q16?utm_source=cite (as of 17 February 2018).