Di Wu defeated Gerald Melzer 6-2 6-2 in the US Open qualifying round of 128 on hard.
Wu D. took it in straight sets.
Di Wu beat Gerald Melzer 6-2 6-2. Umpiry, "Di Wu vs Gerald Melzer — US Open Qualifying Round of 128", https://umpiry.com/match/2014-08-20/melzer-vs-wu-us-open-q128?utm_source=cite (as of 20 August 2014).