Hiromasa Oku defeated Minh Quan Do 7-6 6-1 in the Vietnam F3 round of 16 on hard.
Oku H. took it in straight sets.
Hiromasa Oku beat Minh Quan Do 7-6(4) 6-1. Umpiry, "Hiromasa Oku vs Minh Quan Do — Vietnam F3 Round of 16", https://umpiry.com/match/2012-04-16/do-vs-oku-vietnam-f3-r16?utm_source=cite (as of 16 April 2012).