Stadium: Court 9 Round: 27 Ground: Hardcourt outdoor
| Fed Cup, Groupe Mondial | 2018/06/22 16:10 | Marcela Zacarias v Williford, Kelly | 6-4,6-1 |
| ITF Women Auburn Qual | 2017/06/26 14:00 | Marcela Zacarias v Williford, Kelly | 7-5,6-1 |
| ITF W15 Cancun | 2019/05/16 13:30 | Marcela Zacarias v Baranano, Paula | 6-2,6-2 |
| ITF W15 Cancun | 2019/05/14 15:35 | Marcela Zacarias v Westby, Madison | 6-1,6-3 |
| ITF W15 Cancun | 2019/05/12 15:00 | Marcela Zacarias v Maria Jose Portillo Ramirez | 6-3,6-1 |
| ITF W15 Cancun | 2019/05/11 14:00 | Marcela Zacarias v Westby, Madison | 6-2,7-5 |
| ITF W15 Cancun | 2019/05/10 14:00 | Marcela Zacarias v Piai, Eduarda | 7-5,6-0 |
| 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 Jimenez Bustillo, Mariana | 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 | 2019/05/16 13:30 | Williford, Kelly v Jada Bui | 6-7,6-2,6-2 |
| ITF W15 Cancun | 2019/05/14 13:30 | Katya Ramirez v Williford, Kelly | 2-6,0-6 |
| ITF W15 Cancun | 2019/05/09 15:50 | Villarreal, Andrea Renee v Williford, Kelly | 6-2,6-1 |
| ITF W15 Cancun | 2019/05/07 14:00 | Vargas Carrascal, Mariana v Williford, Kelly | 2-6,4-6 |
| Fed Cup, Groupe Mondial | 2019/04/20 16:50 | Delgado Herrera, Yoryana v Williford, Kelly | 3-6,0-6 |
| Fed Cup, Groupe Mondial | 2019/04/17 16:35 | Williford, Kelly v Lucia De Santa Ana | 1-6,6-0,6-3 |
| Fed Cup, Groupe Mondial | 2019/04/16 15:25 | Weedon, Kirsten-Andrea v Williford, Kelly | 4-6,6-3,6-4 |
| ITF W15 Cancun | 2019/03/28 16:45 | Williford, Kelly v Gonzalez, Montserrat | 0-6,0-6 |