Monica Hernandez (San Francisco, CA) run at the 2018 USA Arena National Women's Championship came to an end in the semifinals with a 8-3 loss to Kathryn Mercer (Cleveland, OH). of the 2018 USA Arena National Women's Championship in Salt Lake City, Utah;
 
Hernandez finished 4-0 in the 0-team qualifying round. . In their opening game, Hernandez defeated Jennifer Asis (Austin, TX) 10-3, then won 6-4 against Monique Penney (Cincinnati, OH) and 8-0 against Paula Bloom (Colorado Springs, CO). Hernandez won 11-5 against Donna Umali Mendoza (Hollywood, CA) in their final qualifying round match.
 
. For week of the event schedule, Hernandez did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Hernandez ranks th overall on the Year-to-Date rankings with points earned so far this season.