Stadium: Quadra 1 Round: 45 Ground: Clay
| Sao Paulo, Singles W-ITF-BRA-01A | 2019/03/11 16:30 | Wallace, Isabelle v Rebeca Pereira | 6-2,6-1 |
| Sao Paulo, Singles W-ITF-BRA-01A | 2019/03/13 14:40 | Wallace, Isabelle v Andreea Amalia Rosca | 6-7,6-7 |
| Sao Paulo, Singles W-ITF-BRA-01A | 2019/03/12 15:00 | Wallace, Isabelle v Caregaro, Martina | 6-3,6-3 |
| Sao Paulo, Singles W-ITF-BRA-01A | 2019/03/11 16:30 | Wallace, Isabelle v Rebeca Pereira | 6-2,6-1 |
| ITF W60 Launceston | 2019/01/30 00:45 | Wallace, Isabelle v Chang, Kai-Chen | 3-6,4-6 |
| ITF W60 Launceston | 2019/01/28 04:35 | Momoko Kobori v Wallace, Isabelle | 1-6,4-6 |
| ITF W60 Launceston | 2019/01/27 23:00 | Tammi Patterson v Wallace, Isabelle | 2-6,2-6 |
| Burnie, Simples W-ITF-AUS-02A | 2019/01/21 05:45 | Nadia Podoroska v Wallace, Isabelle | 6-4,6-1 |
| Burnie, Simples W-ITF-AUS-02A | 2019/01/21 03:35 | Bojana Marinkovic v Wallace, Isabelle | 1-6,1-6 |
| Sao Paulo, Singles W-ITF-BRA-01A | 2019/03/11 16:30 | Wallace, Isabelle v Rebeca Pereira | 6-2,6-1 |
| ITF - W15 Antalya | 2019/02/25 07:00 | Corneanu , Oana Smaranda v Rebeca Pereira | 6-2,6-1 |
| ITF - W15 Antalya | 2019/02/11 07:00 | Rebeca Pereira v Anastasia Piangerelli | 2-6,2-6 |
| ITF Women Villa del Dique | 2018/11/14 12:00 | Julia Riera v Rebeca Pereira | 6-2,6-2 |
| ITF Women Villa del Dique | 2018/11/13 12:00 | Kiernan, Emma Erin v Rebeca Pereira | 1-6,3-6 |
| ITF Women Colina | 2018/11/03 13:30 | Rebeca Pereira v Noa Liauw A Fong | 2-6,4-6 |
| ITF Women Florence | 2018/10/14 14:00 | Rebeca Pereira v Jessy Rompies | 5-7,2-6 |
| ITF Women Charleston | 2018/09/30 13:00 | Beck, Chloe v Rebeca Pereira | 6-3,6-1 |