Stadium: CENTRAL Round: 62
| Wesley Chapel, Singles Qualifying W-WITF-USA-03A | 2018/01/22 14:30 | Marcela Zacarias v Wushuang Zheng | 3-6,6-2,3-6 |
| Wesley Chapel, Singles Qualifying W-WITF-USA-03A | 2018/01/21 16:30 | Marcela Zacarias v Kremen, Ilona | 6-1,6-1 |
| ITF Women Orlando Qual | 2018/01/16 15:00 | Olga Danilovic v Marcela Zacarias | 6-4,6-4 |
| ITF Women Orlando Qual | 2018/01/15 15:00 | Marine Partaud v Marcela Zacarias | 5-7,3-6 |
| ITF Women Orlando Qual | 2018/01/14 15:00 | Dia Evtimova v Marcela Zacarias | 3-6,6-3,3-6 |
| ITF Women Santiago | 2017/12/10 13:30 | Chiara Scholl v Marcela Zacarias | 6-3,6-2 |
| ITF Women Santiago | 2017/12/09 13:00 | Marcela Zacarias v Hendler, Tamaryn | 6-3,1-6,7-5 |
| ITF Women Santiago | 2017/12/08 13:00 | Gonzalez, Montserrat v Marcela Zacarias | 6-3,6-7,3-6 |
| ITF Women Nonthaburi Qual | 2017/10/08 02:00 | Giudici, Leticia v Yi Tsen Cho | 0-6,1-6 |
| ITF Women Nonthaburi Qual | 2017/10/01 13:30 | Sawasdee, Watsachol v Giudici, Leticia | 6-1,6-0 |
| ITF Women Hua Hin Qual | 2017/09/23 03:15 | Genovese, Elaine v Giudici, Leticia | 6-0,6-0 |
| ITF Women Hua Hin Qual | 2017/09/16 03:00 | Giudici, Leticia v Anontaweesil, Jaipet | 3-6,3-6 |
| ITF Women Hua Hin Qual | 2017/09/09 03:00 | Giudici, Leticia v Jongma, Arisara | 5-7,2-6 |
| ITF Women Nonthaburi Qual | 2017/08/12 02:30 | Giudici, Leticia v Kuearum, Supapitch | 0-6,1-6 |
| ITF Women Nonthaburi Qual | 2017/07/29 03:00 | Giudici, Leticia v Fanani, Shoval | 2-6,3-6 |
| ITF Women Hua Hin Qual | 2017/07/22 03:00 | Furuya, Michiru v Giudici, Leticia | 6-0,6-0 |