| ITF W15 Ribeirao Preto | 11/27 16:45 | 25 | Rebeca Pereira v Yasmin Fatima Costa | 6-3,6-3 | |
| ITF W15 Ribeirao Preto | 11/26 12:55 | 54 | Yasmin Fatima Costa v Helena Sarkis | 6-0,6-1 | |
| ITF W15 Asuncion | 11/06 15:20 | 25 | Yasmin Fatima Costa v Michela Castro Zunino | 3-6,1-6 | |
| ITF W15 Asuncion | 11/05 12:00 | 62 | Yasmin Fatima Costa v Maria Victoria Graff | 6-0,6-2 | |
| ITF W15 Asuncion | 11/04 12:00 | 62 | Nathalie Geraldine Martinovich Zegarra v Yasmin Fatima Costa | 6-7,3-6 | |
| ITF W15 Luque | 10/30 12:00 | 25 | Yasmin Fatima Costa v Justina M G Daniele | 1-6,0-6 | |
| ITF W15 Luque | 10/29 13:00 | 62 | Fernanda Rain Contreras v Yasmin Fatima Costa | 2-6,3-6 | |
| ITF W15 Luque | 10/28 13:00 | 62 | Yasmin Fatima Costa v Jordana Victoria Salcedo Franklin | 6-2,6-1 |