Gregorio Cordonnier defeated Courtney John Lock 6-0 6-1 in the Guatemala F2 qualifying round of 16 on hard.
Cordonnier G. took it in straight sets.
Gregorio Cordonnier beat Courtney John Lock 6-0 6-1. Umpiry, "Gregorio Cordonnier vs Courtney John Lock — Guatemala F2 Qualifying Round of 16", https://umpiry.com/match/2015-11-23/cordonnier-vs-lock-guatemala-f2-q16?utm_source=cite (as of 23 November 2015).