Vergara also held positions as manager for the U-15, U-17, and U-20 Mexico women's national teams, leading the U-15 squad to a third-place finish at the Youth Olympic Games and, most notably, leading the U-17 team to the championship game of the 2018 FIFA U-17 Women's World Cup.
[1] Vergara represented Mexico at the senior level, competing at the 2004 Summer Olympics in Athens, Greece, where the team finished in eighth place.
[2] On August 26, 2014, Vergara led the Mexico U-15 women's national team to a bronze medal at the 2014 Summer Youth Olympic Games after beating Slovakia 3–1 in the third-place match.
[5] With this result, the team qualified for the 2020 FIFA U-20 Women's World Cup, which was later postponed to 2021 and eventually canceled due to the COVID-19 pandemic.
She was sacked on August 15, 2022, after Mexico failed to qualify to the 2023 FIFA Women's World Cup during the 2022 CONCACAF W Championship.