| Paraguay Open Women | 09/13 15:50 | - | Adriana Diaz v Iwasa, Agustina | L | 4-0 | |
| Paraguay Open Women | 09/11 19:00 | - | Paulina Vega v Iwasa, Agustina | L | 3-0 | |
| Paraguay Open Women | 09/10 19:00 | - | Iwasa, Agustina v Ovelar, Lucero | W | 3-2 | |
| Qatar Open 2019, MS | 05/03 09:00 | 1 | Iwasa, Agustina v Aceves, Marbella | W | 3-1 | |
| Qatar Open XD | 03/28 15:30 | 1 | Iwasa, Agustina v Miramontes, Nataila | W | 4-1 |