Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF Women Sao Paulo WD | 2018/03/03 00:55 | Hsu C-Y / Zacarias M v Moore T / Perrin C | 4-6,6-3,11-13 |
| ITF Women Sao Paulo WD | 2018/03/01 23:45 | Pigossi L / Soler-Espinosa S v Hsu C-Y / Zacarias M | 2-6,1-6 |
| ITF Women Sao Paulo WD | 2018/02/28 17:00 | Pella C / Zidansek T v Hsu C-Y / Zacarias M | 6-7,3-6 |
| ITF Women Sao Paulo WD | 2018/02/27 17:00 | Kurata N / Piai E v Hsu C-Y / Zacarias M | 3-6,7-6,9-11 |
| ITF Women Curitiba WD | 2018/02/23 19:55 | Hsu C-Y / Zacarias M v Albie A / Tan H | 6-0,6-3 |
| ITF Women Curitiba WD | 2018/02/21 22:50 | Pigossi L / Soler-Espinosa S v Hsu C-Y / Zacarias M | 0-6,1-6 |
| ITF Women Curitiba WD | 2018/02/20 18:00 | Hsu C-Y / Zacarias M v Ormaechea/Pella | 5-7,6-2,0-0 |