Pavel Krainik defeated Guillermo Castaneda 6-4 6-4 in the Mexico F3 round of 32 on hard.
Krainik P. took it in straight sets.
Pavel Krainik beat Guillermo Castaneda 6-4 6-4. Umpiry, "Pavel Krainik vs Guillermo Castaneda — Mexico F3 Round of 32", https://umpiry.com/match/2018-05-21/castaneda-vs-krainik-mexico-f3-r32?utm_source=cite (as of 21 May 2018).