Nicholas S Hu defeated Patrick Davidson 6-2 6-3 in the USA F25 qualifying round of 64 on hard.
Hu N. took it in straight sets.
Nicholas S Hu beat Patrick Davidson 6-2 6-3. Umpiry, "Nicholas S Hu vs Patrick Davidson — USA F25 Qualifying Round of 64", https://umpiry.com/match/2016-07-25/davidson-vs-hu-usa-f25-q64?utm_source=cite (as of 25 July 2016).