William Howells defeated Fernando Guardia 6-4 6-2 in the USA F37 qualifying round of 64 on clay.
Howells W. took it in straight sets.
William Howells beat Fernando Guardia 6-4 6-2. Umpiry, "William Howells vs Fernando Guardia — USA F37 Qualifying Round of 64", https://umpiry.com/match/2016-11-14/guardia-vs-howells-usa-f37-q64?utm_source=cite (as of 14 November 2016).