Alexander Cozbinov defeated Aj Catanzariti 6-3 6-0 in the M15 Cancun 9 qualifying round of 16 on hard. The result followed the form book — Alexander Cozbinov came in leading the head-to-head 1–0. Alexander Cozbinov extended the head-to-head to 2–0.
Cozbinov A. took it in straight sets.
Alexander Cozbinov beat Aj Catanzariti 6-3 6-0. Umpiry, "Alexander Cozbinov vs Aj Catanzariti — M15 Cancun 9 Qualifying Round of 16", https://umpiry.com/match/2019-05-21/catanzariti-vs-cozbinov-m15-cancun-9-q16?utm_source=cite (as of 21 May 2019).