| Paraguay Open U21 Women | 2019/09/10 21:30 | Maki Shiomi v Cielo Mutti | W | 3-0 |
| Paraguay Open U21 Women | 2019/09/10 15:10 | Maki Shiomi v Natasha Rios | W | 3-0 |
| Czech Open Women | 2019/08/21 09:10 | Maki Shiomi v Zi Mu | L | 0-4 |
| Australian Open Women | 2019/07/10 05:30 | Maki Shiomi v Jiayi Li | L | 0-4 |
| Australian Open Women | 2019/07/09 07:30 | Maki Shiomi v Zion Lee | W | 4-3 |
| Thailand Open Women | 2019/05/25 06:20 | Maki Shiomi v Ayami Narumoto | L | 1-4 |
| Thailand Open U21 Women | 2019/05/25 03:00 | Maki Shiomi v Yuka Umemura | L | 1-3 |
| Thailand Open U21 Women | 2019/05/24 02:30 | Maki Shiomi v Tung-Chuan Chien | W | 3-0 |
| Paraguay Open Women | 2019/09/11 19:40 | Ana Codina v Valentina Rios | L | 3-0 |
| Paraguay Open U21 Women | 2019/09/11 15:55 | Panambi Caceres v Valentina Rios | W | 1-3 |
| Paraguay Open Women | 2019/09/10 19:40 | Valentina Rios v Cielo Mutti | W | 3-0 |
| Paraguay Open U21 Women | 2019/09/10 15:10 | Bruna Takahashi v Valentina Rios | L | 3-0 |
| Central American Championships Women | 2019/05/31 00:30 | Paula Medina v Valentina Rios | L | 4-1 |
| Qatar Open XD | 2017/04/28 19:00 | Valentina Rios v Carolina Cardenas | W | 3-0 |