Gonzalo Lama defeated Pierce Brazil Rollins 6-4 6-4 in the M15 Tucson 1 round of 32 on hard.
Lama G. took it in straight sets.
Gonzalo Lama beat Pierce Brazil Rollins 6-4 6-4. Umpiry, "Gonzalo Lama vs Pierce Brazil Rollins — M15 Tucson 1 Round of 32", https://umpiry.com/match/2019-02-13/lama-vs-rollins-m15-tucson-1-r32?utm_source=cite (as of 13 February 2019).