| Quarterfinals |  | | 1 | Katarina Rosenberger | Saint Louis, MO |  | | | 2 | Mady Kienstra | Creve Coeur, MO | | | 3 | Kiki Peters | Saint Louis, MO | | | | 4 | Madison Daminato | Wildwood, MO | | | 5 | Julia Riew | Saint Louis, MO | | | | 6 | Mary Sullivan | Kirkwood, MO | | | 7 | Ellie Lewis | Ballwin, MO | | | | 8 | Athena Zeng | Wildwood, MO | | | | Semifinals | | | K. Rosenberger | | | | 6-2; 6-1 | | M. Daminato | | | 6-2; 6-1 | | M. Sullivan | | | | 6-1; 6-0 | | A. Zeng | | | 6-0; 6-4 | | | Finals | | | K. Rosenberger | | | | 6-2; 6-1 | | K. Rosenberger | | | 6-1; 6-1 | | M. Sullivan | | | 7-6; 6-3 | |
