USA: W15 Champaign, IL - Singles - Main |
| Quarter-finals | Shaffer K. | Webb S. | 1:2 | details | 09.11.2023 |
| 1/8-finals | Shaffer K. | Schaefbauer M. | 2:0 | details | 08.11.2023 |
| 1/16-finals | Shaffer K. | Cai X. | 2:0 | details | 07.11.2023 |
USA: W60 Sumter, SC - Singles - Main |
| 1/16-finals | Giavara H. | Shaffer K. | 2:0 | details | 14.06.2023 |
USA: W60 Pelham, AL - Singles - Main |
| 1/16-finals | Kononova M. | Shaffer K. | 2:0 | details | 18.05.2023 |
USA: W25 Orlando, FL 2 - Singles - Main |
| 1/8-finals | Stollar F. | Shaffer K. | 2:0 | details | 11.05.2023 |
| 1/16-finals | Larke Z. | Shaffer K. | 0:2 | details | 10.05.2023 |
USA: W25 Zephyrhills, FL - Singles - Main |
| 1/16-finals | Poznikhirenko G. | Shaffer K. | 2:1 | details | 19.04.2023 |
USA: W25 Boca Raton, FL - Singles - Main |
| 1/16-finals | Lahey A. | Shaffer K. | 2:0 | details | 18.01.2023 |
Canada: W25 Fredericton - Singles - Main |
| Quarter-finals | Shaffer K. | Siskova A. | 1:2 | details | 14.10.2022 |
| 1/8-finals | Shaffer K. | Kupres M. | 2:1 | details | 13.10.2022 |
| 1/16-finals | Morvayova V. | Shaffer K. | 1:2 | details | 11.10.2022 |
USA: W25 Columbus, OH - Singles - Main |
| 1/16-finals | Shaffer K. | Corley C. | 0:2 | details | 29.06.2022 |
USA: W25 Sumter, SC - Singles - Main |
| 1/16-finals | Chang H. | Shaffer K. | 2:1 | details | 14.06.2022 |
USA: W60 Orlando, FL 2 - Singles - Main |
| 1/16-finals | Shaffer K. | Mateas M. | 1:2 | details | 25.05.2022 |
USA: W25 Naples, FL - Singles - Main |
| 1/8-finals | Halbauer E. | Shaffer K. | 2:0 | details | 19.05.2022 |
| 1/16-finals | Urhobo A. | Shaffer K. | 0:2 | details | 18.05.2022 |
USA: W25 Sarasota, FL - Singles - Main |
| Quarter-finals | Shaffer K. | Crawford S. | 0:2 | details | 13.05.2022 |
| 1/8-finals | Bunch K. | Shaffer K. | 1:2 | details | 12.05.2022 |
| 1/16-finals | Price G. | Shaffer K. | 1:1 RET. | details | 11.05.2022 |
USA: W25 Daytona Beach, FL - Singles - Main |
| 1/16-finals | Abanda F. | Shaffer K. | 2:0 | details | 03.05.2022 |
USA: W25 Orlando, FL - Singles - Main |
| 1/16-finals | Jones M. | Shaffer K. | 2:1 | details | 20.04.2022 |
USA: W25 Naples, FL 2 - Singles - Main |
| Quarter-finals | Sun L. | Shaffer K. | 2:0 | details | 19.11.2021 |
| 1/8-finals | Shaffer K. | Romero Gormaz L. | 2:0 | details | 18.11.2021 |
| 1/16-finals | Sanchez Bronzetti V. | Shaffer K. | 0:2 | details | 17.11.2021 |
USA: W25 Daytona Beach, FL - Singles - Main |
| 1/8-finals | Benoit M. | Shaffer K. | 2:0 | details | 11.11.2021 |
| 1/16-finals | Hsu C. | Shaffer K. | 0:2 | details | 10.11.2021 |
USA: W25 Pelham, AL - Singles - Main |
| 1/32-finals | Udvardy P. | Shaffer K. | 2:0 | details | 19.05.2021 |
USA: W100 Charleston, SC - Singles - Main |
| 1/16-finals | Shaffer K. | Duval V. | 0:2 | details | 05.05.2021 |