Stadium: Quadra Central Round: 25 Ground: Clay
| ITF W60 Brasilia | 2021/11/22 17:05 | Elina Avanesyan v Ingrid Gamarra Martins | 2-6,6-0,6-4 |
| ITF W25 Aparecida De Goiania | 2021/11/12 12:30 | Ingrid Gamarra Martins v Victoria Jimenez Kasintseva | 1-6,6-7 |
| ITF W25 Aparecida De Goiania | 2021/11/11 12:00 | Ingrid Gamarra Martins v Helena Bueno | 6-2,6-0 |
| ITF W25 Aparecida De Goiania | 2021/11/10 13:30 | Valeriya Strakhova v Ingrid Gamarra Martins | 6-3,3-6,5-7 |
| ITF W25 Johannesburg | 2021/09/14 07:55 | Zoe Kruger v Ingrid Gamarra Martins | 6-2,6-2 |
| ITF W15 Monastir | 2021/09/10 10:20 | Ingrid Gamarra Martins v Rina Saigo | 6-7,5-7 |
| ITF W15 Monastir | 2021/09/09 10:45 | Ingrid Gamarra Martins v Milana Zhabrailova | 7-6,6-2 |
| ITF W15 Monastir | 2021/09/08 10:00 | Ingrid Gamarra Martins v Chompoothip Jandakate | 6-0,6-2 |