Collin Altamirano defeated Michael Shabaz 7-5 6-2 in the M15 Austin 1 round of 32 on hard. The result followed the form book — Collin Altamirano came in leading the head-to-head 1–0. Collin Altamirano extended the head-to-head to 2–0.
Altamirano C. took it in straight sets.
Collin Altamirano beat Michael Shabaz 7-5 6-2. Umpiry, "Collin Altamirano vs Michael Shabaz — M15 Austin 1 Round of 32", https://umpiry.com/match/2019-11-21/altamirano-vs-shabaz-m15-austin-1-r32?utm_source=cite (as of 21 November 2019).