Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Cancun | 2019/05/10 14:00 | Marcela Zacarias v Piai, Eduarda | 7-5,6-0 |
| ITF W15 Cancun | 2019/05/09 15:00 | Mamalat, Anna v Piai, Eduarda | 1-6,4-6 |
| ITF W15 Cancun | 2019/05/07 14:00 | Washington, Amber v Piai, Eduarda | 6-4,3-6,3-6 |
| Campinas, Singles Qualifying W-ITF-BRA-03A | 2019/03/25 14:30 | Piai, Eduarda v Gatica, Barbara | 2-6,6-3,6-10 |
| Curitiba, Singles Qualifying W-ITF-BRA-02A | 2019/03/18 18:40 | Piai, Eduarda v Gabriela Lee | 3-6,6-3,8-10 |
| Sao Paulo, Singles W-ITF-BRA-01A | 2019/03/11 15:00 | Piai, Eduarda v Federica Di Sarra | 4-6,4-6 |
| ITF Women Colina | 2018/11/05 15:35 | Piai, Eduarda v Guarachi Mathison, Alexa | 4-6,1-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/10/21 16:55 | Monica Cappelletti v Piai, Eduarda | 6-4,7-6 |
| ITF W15 Cancun | 2019/05/09 15:50 | Weedon, Kirsten-Andrea v Wuarin, Pauline | 2-6,6-2,4-6 |
| ITF W15 Cancun | 2019/05/07 14:00 | Weedon, Kirsten-Andrea v Christensen, Elle | 4-6,6-1,6-1 |
| Fed Cup, Groupe Mondial | 2019/04/20 15:20 | Andrea Gamiz v Weedon, Kirsten-Andrea | 6-0,6-1 |
| Fed Cup, Groupe Mondial | 2019/04/19 16:45 | Weedon, Kirsten-Andrea v Lucia De Santa Ana | 6-1,6-1 |
| Fed Cup, Groupe Mondial | 2019/04/17 16:20 | Weedon, Kirsten-Andrea v Delgado Herrera, Yoryana | 6-0,6-0 |
| Fed Cup, Groupe Mondial | 2019/04/16 15:25 | Weedon, Kirsten-Andrea v Kelly Williford | 4-6,6-3,6-4 |
| ITF W15 Cancun | 2019/03/27 15:55 | Weedon, Kirsten-Andrea v Noelia Zeballos | 3-6,1-6 |
| ITF W15 Cancun | 2019/03/19 22:35 | Weedon, Kirsten-Andrea v Dasha Ivanova | 3-6,0-6 |