The Sissies dropped to 1-1 in district volleyball and 8-13 for the season.
"We need to have a better dig-to-kill ratio to beat teams like Iowa Park that have lots of offensive weapons," said Coach Lynn Larson.
Bridgeport recorded 18 kills and 28 digs in the match.
Lauren Richey put up 16 assists. Haley Meekins scored five kills, Jessica Hartsell and Alicia Erwin four each, Becky Grinnell three and Katie Cook two.
Hartsell served four aces, Cook three and Erwin two.
Hartsell had nine digs, Erwin seven, Lindsey Zachary four, Richey three, and Cook and Meekins two apiece.