| Paraguay Open U21 Women | 2019/09/12 23:18 | Shiomi, Maki v Kaizoji, Camila | W | 3-0 |
| Paraguay Open U21 Women | 2019/09/12 20:15 | Shiomi, Maki v Valentina Rios | W | 3-0 |
| Paraguay Open U21 Women | 2019/09/10 21:30 | Shiomi, Maki v Mutti, Cielo | W | 3-0 |
| Paraguay Open U21 Women | 2019/09/10 15:10 | Shiomi, Maki v Rios, Natasha | W | 3-0 |
| Czech Open Women | 2019/08/21 09:10 | Shiomi, Maki v Mu, Zi | L | 0-4 |
| Australian Open 2019, WS | 2019/07/10 05:30 | Shiomi, Maki v Li, Jiayi | L | 0-4 |
| Australian Open 2019, WS | 2019/07/09 07:30 | Shiomi, Maki v Zion Lee | W | 4-3 |
| Thailand Open Women | 2019/05/25 06:20 | Shiomi, Maki v Narumoto, Ayami | L | 1-4 |
| Paraguay Open Women | 2019/09/11 19:00 | Judith Morales v Kumahara, Caroline | W | 0-3 |
| Paraguay Open Women | 2019/09/10 19:00 | Kumahara, Caroline v Kaizoji, Camila | W | 3-1 |
| Pan American Games Women | 2019/08/10 22:40 | Rios, Daniely v Kumahara, Caroline | W | 1-3 |
| Pan American Games Women | 2019/08/10 16:00 | Wu, Yue v Kumahara, Caroline | L | 3-1 |
| Pan American Games Women | 2019/08/09 23:00 | Paulina Vega v Kumahara, Caroline | W | 0-3 |
| Pan American Games Women | 2019/08/08 22:45 | Medina, Paula v Kumahara, Caroline | W | 0-3 |
| Croatia Open Women | 2019/05/16 08:00 | Kumahara, Caroline v Mateja Jeger | W | 4-1 |
| Croatia Open Women | 2019/05/15 10:20 | Vorobeva, Olga v Kumahara, Caroline | W | 2-3 |