Darian King defeated Matheson Klein 6-4 6-1 in the Mexico F8 round of 32 on hard.
King D. took it in straight sets.
Darian King beat Matheson Klein 6-4 6-1. Umpiry, "Darian King vs Matheson Klein — Mexico F8 Round of 32", https://umpiry.com/match/2012-05-21/king-vs-klein-mexico-f8-r32?utm_source=cite (as of 21 May 2012).