Fifth-seeded Cathy Shewmaker and Asia Lee of Mercer County and sixth-seeded Lindsey Sheene and Meredith Coffey of Casey County won in straight sets, and eighth-seeded Katherine Becker and Katie Nedvidek of Danville won in three sets.
The only upset of a seeded team came when Mercer's Kendra Hammons and Erica Lee defeated Harrodsburg's Jana Walker and Alex Renfro, the No. 4 seeds, 6-1, 6-2.
Some of the doubles matches were moved to indoor courts in Richmond due to thunderstorms.
Second-round matches are scheduled for today at Madison Southern and Berea College. The tournament continues through Sunday.
SINGLES
First Round
Lauren Taylor (Harrodsburg) def. Elizabeth Horn (Berea) 6-0, 6-0.
Ellen Van Gilder (Mercer County) def. Carla Estridge (Garrard County) 6-0, 6-0.
Sarah Sidwell (Casey County) def. Brittany Meece (Russell County) 6-4, 6-0.
Jenna Smyth (Southwestern) def. Allison Baeker (Danville) 6-0, 6-1.
Allison Overstreet (Casey County) def. Elizabeth Cherry (Pulaski County) 6-2, 6-4.
McKenzie McAfee (Danville) def. Whitney Davis (McCreary Central) 6-2, 6-2.
Hannah Gutenson (Lincoln County) def. Laura Donnell (Garrard County) 6-1, 6-3.
Brooke Sheperson (Harrodsburg) def. Brittany Chaplin (Wayne County) 6-0, 6-0.
Amy Graham (Mercer County) def. Emilee Boggs (Madison Southern) 6-0, 6-0.
Meredith McCann (Boyle County) def. Leann Dalton (Russell County) 7-5, 6-4.
DOUBLES
First Round
Shewmaker-A. Lee (Mercer County) def. Robbins-Lair (Lincoln County) 6-2, 6-0.
Jusufovic-Larson (Boyle County) def. Dondeneau-Poling (Madison Southern) 6-0, 6-1.
Hawn-Davis (Danville) def. Nevels-Matthews (McCreary) 6-0, 6-1.
Ponder-True (Casey County) def. Shelton-Phillips (Wayne County) 6-4, 7-6.
Thompson-Epperson (Southwestern) def. Shannon-Williams (Harrodsburg) 6-1, 6-3.
Rogers-El Nagger (Somerset) def. Davis-Smith (Garrard County) 6-2, 6-0.
Becker-Nedvidek (Danville) def. Stykes-Meece (Pulaski County) 6-2, 4-6, 6-4.
Noland-Ellis (Lincoln County) def. Reed-Stillwell (Boyle County) 6-1, 6-0.
Hammons-E. Lee (Mercer County) def. Walker-Renfro (Harrodsburg) 6-1, 6-2.
Sheene-Coffey (Mercer County) def. Wagers-Coffey (Madison Southern) 6-0, 6-2.
Parsons-Duggins (Garrard County) def. McKinney-Thacker (Berea) 7-6, 4-6, 6-4.