Labarthe defeated UConn's Alexa Gregory, 6-2, 1-6, 10-5, in the semifinals, before dominating Rhode Island's Kirsten Leikem, 6-0, 6-0, in the finals.
Adrienne Markison (Princeton, N.J.) and Sarah Viebrock (Carmel, N.Y.) also took the court Sunday, with both falling in the semifinals of their respective flights. Markison was edged by Seton Hall's Pui Wing Sher, 6-1, 2-6, 10-5, in Flight A, while Viebrock fell to Leikem, 6-2, 6-4, in Flight B.
The Bobcats return to action Friday, when they take part in the Eastern Collegiates at Army. Matches are set to begin at 9 a.m.