| 1) | Lovett, Ashley | Wilmington (Ohio) | 1:07.50 (04/28-04/29) | 1:07.81 (04/15) | 1:09.64 (04/08) | 1:09.92 (04/21) | 1:10.49 (04/01) | 1:10.81 (03/24-03/25) | |
| 2) | Mayes, Niamani | Capital | 1:07.50 (04/08) | 1:08.20 (04/28-04/29) | 1:08.34 (04/15) | 1:08.36 (04/21) | 1:09.27 (04/01) | 1:09.56 (03/17-03/18) | 1:14.94 (05/04-05/05) |