Stefan Kozlov defeated Jarryd Chaplin 6-4 6-4 in the Mexico F4 qualifying round on hard. The result followed the form book — Stefan Kozlov came in leading the head-to-head 1–0. Stefan Kozlov extended the head-to-head to 2–0.
Kozlov S. took it in straight sets.
Stefan Kozlov beat Jarryd Chaplin 6-4 6-4. Umpiry, "Stefan Kozlov vs Jarryd Chaplin — Mexico F4 Qualifying Round", https://umpiry.com/match/2015-05-18/chaplin-vs-kozlov-mexico-f4-qf?utm_source=cite (as of 18 May 2015).