Break of serve
Schtulmann Gasca M. came in with the higher Umpiry rating (1490 vs 1489); Candelas Ruiz R. with the better recent record (5–5 vs 2–5).
Umpiry, "Rafael Candelas Ruiz vs Mauricio Schtulmann Gasca — M15 Mazatlan Round of 32", https://umpiry.com/match/2026-10-27/gasca-vs-ruiz-m15-mazatlan-r32?utm_source=cite (as of 27 October 2026).