2022-23: O’Brien went 4-1 in singles competition this season.

2021-22: O'Brien went 2-1 in singles this season. O'Brien, when paired with Gabby Martin in doubles action, they had a record of 0-1, while paired with Rosse Lombardo they had a record of 0-1. 

2020-21: O'Brien was named an ITA Scholar Athlete and was a member of Landmark Conference Championship Team.

Personal: Daughter of Susan and Sean O'Brien... Majoring in biology and minoring in pre-med.

High School: Two-time finalist in team districts, Semifinalist in individual county flight three and Finalist in team county.