Matt Mcbride advanced when Ren Nakamura retired 6-3 1-0 in the M15 Cancun 8 qualifying round of 32.
Mcbride M. advanced when Nakamura R. retired.
Matt Mcbride beat Ren Nakamura 6-3 1-0 after Ren Nakamura retired. Umpiry, "Matt Mcbride vs Ren Nakamura — M15 Cancun 8 Qualifying Round of 32", https://umpiry.com/match/2019-05-13/mcbride-vs-nakamura-m15-cancun-8-q32?utm_source=cite (as of 13 May 2019).