Karol Drzewiecki defeated Patrick Davidson 6-3 7-5 in the Vietnam F9 qualifying round of 16 on hard.
Drzewiecki K. took it in straight sets.
Karol Drzewiecki beat Patrick Davidson 6-3 7-5. Umpiry, "Karol Drzewiecki vs Patrick Davidson — Vietnam F9 Qualifying Round of 16", https://umpiry.com/match/2016-10-31/davidson-vs-drzewiecki-vietnam-f9-q16?utm_source=cite (as of 31 October 2016).