| 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 |
| Thailand Open U21 Women | 2019/05/23 12:20 | Maki Shiomi v Hoi Man Karen Lee | W | 3-0 |
| Paraguay Open Women | 2019/09/10 19:40 | Valentina Rios v Cielo Mutti | L | 3-0 |