Stadium: Court 9 Round: 27 Ground: Hardcourt outdoor
| 2018 Fed Cup | 2018/06/22 16:10 | Marcela Zacarias v Kelly Williford | 6-4,6-1 |
| ITF Women Auburn Qual | 2017/06/26 14:00 | Marcela Zacarias v Kelly Williford | 7-5,6-1 |
| ITF W15 Cancun | 2019/05/09 14:00 | Marcela Zacarias v Lian Tran | 6-4,6-0 |
| ITF W15 Cancun | 2019/05/08 19:10 | Marcela Zacarias v Mariana J Bustillo | 6-1,6-0 |
| ITF W15 Cancun | 2019/04/28 15:00 | Ana Sofia Sanchez v Marcela Zacarias | 0-6,5-7 |
| ITF W15 Cancun | 2019/04/27 15:00 | Andrea R Villarreal v Marcela Zacarias | 3-6,3-6 |
| ITF W15 Cancun | 2019/04/26 14:00 | Alba Carrillo Marin v Marcela Zacarias | 0-6,4-6 |
| ITF W15 Cancun | 2019/04/25 14:00 | Eimi Friant v Marcela Zacarias | 4-6,1-6 |
| ITF W15 Cancun | 2019/04/23 17:10 | Marian G P Cano v Marcela Zacarias | 1-6,3-6 |
| ITF W15 Cancun | 2019/04/21 16:00 | Andrea R Villarreal v Marcela Zacarias | 4-6,0-6 |
| ITF W15 Cancun | 2019/05/09 15:50 | Andrea R Villarreal v Kelly Williford | 6-2,6-1 |
| ITF W15 Cancun | 2019/05/07 14:00 | Mariana V. Carrascal v Kelly Williford | 2-6,4-6 |
| 2019 Fed Cup | 2019/04/20 16:50 | Yoryana Delgado Herrera v Kelly Williford | 3-6,0-6 |
| 2019 Fed Cup | 2019/04/17 16:35 | Kelly Williford v Lucia De Santa Ana | 1-6,6-0,6-3 |
| 2019 Fed Cup | 2019/04/16 15:25 | Kirsten-Andrea Weedon v Kelly Williford | 4-6,6-3,6-4 |
| ITF W15 Cancun | 2019/03/28 16:45 | Kelly Williford v Montserrat Gonzalez | 0-6,0-6 |
| ITF W15 Cancun | 2019/03/27 14:00 | Lara Escauriza v Kelly Williford | 4-6,4-6 |
| ITF W15 Cancun | 2019/03/25 19:00 | Kelly Williford v Louise Lampla | 6-3,6-1 |