Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| Metepec, Singles W-ITF-MEX-24A | 2019/10/17 20:40 | Williford, Kelly v Anttila, Alexandra | 6-3,7-6 |
| Metepec, Singles W-ITF-MEX-24A | 2019/10/15 16:15 | Williford, Kelly v Loretz, Paulina | 6-2,6-0 |
| ITF W15 Norman | 2019/10/01 15:00 | Williford, Kelly v Chavatipon, Charlotte | 1-6,3-6 |
| ITF W25 Guayaquil | 2019/08/19 18:15 | Williford, Kelly v Joksovic, Doroteja | 5-7,0-6 |
| ITF W25 Guayaquil | 2019/08/12 19:00 | Williford, Kelly v Yuliana Monroy | 1-6,1-6 |
| ITF W15 Cancun | 2019/07/09 13:30 | Williford, Kelly v Emma Lene | 5-7,2-6 |
| ITF W15 Cancun | 2019/07/04 15:35 | Valdes, Rianna v Williford, Kelly | 6-2,0-6,7-5 |
| ITF W15 Cancun | 2019/07/03 15:05 | Verden Anderson, Camille v Williford, Kelly | 6-7,4-6 |
| Metepec, Singles W-ITF-MEX-24A | 2019/10/17 20:55 | Portalatin, Karla v Lee, Sarah | 2-6,4-6 |
| Claremont, Singles Qualifying W-ITF-USA-48A | 2019/10/09 17:00 | Lee, Sarah v Valdes, Rianna | 6-1,3-6,1-6 |
| Claremont, Singles Qualifying W-ITF-USA-48A | 2019/10/08 17:00 | Lee, Sarah v Castillo Meza, Midori | 7-5,7-5 |
| Claremont, Singles Qualifying W-ITF-USA-48A | 2019/10/07 18:00 | Lee, Sarah v Gauvain, Sybille | 7-6,7-6 |
| ITF W60 Charleston | 2019/09/30 19:20 | Gatica, Barbara v Lee, Sarah | 6-3,6-2 |
| ITF W60 Templeton | 2019/09/23 21:15 | Lee, Sarah v Guillermo, Lorraine M | 3-6,3-6 |
| ITF W15 Lubbock | 2019/09/17 17:10 | Villarreal, Andrea Renee v Lee, Sarah | 6-4,7-6 |
| Lawrence, Singles W-ITF-USA-34A | 2019/09/11 16:25 | Miyamoto, Ayumi v Lee, Sarah | 6-3,6-2 |