Jake Douglas defeated Cristobal Rivera 6-3 6-4 in the USA F29 qualifying round of 32 on hard.
Douglas J. took it in straight sets.
Jake Douglas beat Cristobal Rivera 6-3 6-4. Umpiry, "Jake Douglas vs Cristobal Rivera — USA F29 Qualifying Round of 32", https://umpiry.com/match/2016-09-19/douglas-vs-rivera-usa-f29-q32?utm_source=cite (as of 19 September 2016).