Stadium: Court 6 Round: 54 Ground: Hardcourt outdoor
| Claremont, Singles Qualifying W-ITF-USA-48A | 2019/10/07 18:00 | de Lucas Perez, Yesica v Chavatipon, Charlotte | 2-6,2-6 |
| Claremont, Singles Qualifying W-ITF-USA-48A | 2019/10/06 18:00 | Sherif, Jwany v de Lucas Perez, Yesica | 3-6,3-6 |
| ITF W15 Don Benito | 2019/07/17 10:25 | de Lucas Perez, Yesica v Celia Cervino Ruiz | 6-7,3-6 |
| ITF W15 Don Benito | 2019/07/15 14:30 | de Lucas Perez, Yesica v Aino Alkio | 6-7,6-0,10-8 |
| ITF Women Don Benito | 2018/07/17 12:25 | Noelia Bouzo Zanotti v de Lucas Perez, Yesica | 6-2,6-4 |
| ITF Women Don Benito | 2018/07/15 14:30 | de Lucas Perez, Yesica v Harvison, Isabella | 7-6,7-6 |
| ITF Women Getxo Qual | 2018/07/07 08:00 | Verena Meliss v de Lucas Perez, Yesica | 6-1,6-1 |
| ITF Women Madrid Qual | 2018/06/16 12:00 | Aristegui, Mercedes v de Lucas Perez, Yesica | 6-1,6-2 |
| ITF W60 Toronto | 2019/10/29 13:00 | Arianne Hartono v Lee, Sarah | 6-3,7-6 |
| ITF W60 Toronto | 2019/10/28 14:00 | Leduc, Catherine v Lee, Sarah | 1-6,3-6 |
| Metepec, Singles W-ITF-MEX-24A | 2019/10/23 18:10 | Lee, Sarah v Stacey Fung | 3-6,6-3,1-6 |
| Metepec, Singles W-ITF-MEX-24A | 2019/10/20 17:00 | Arisha Ladhani v Lee, Sarah | 0-6,2-6 |
| Metepec, Singles W-ITF-MEX-24A | 2019/10/19 15:00 | Lee, Sarah v Stacey Fung | 1-6,6-3,7-6 |
| Metepec, Singles W-ITF-MEX-24A | 2019/10/18 16:00 | Williford, Kelly v Lee, Sarah | 2-6,5-7 |
| 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 |