| ITTF South American Champs Women | 2022/07/21 23:00 | Kumahara, Caroline v Kaizoji, Camila | L | 3-1 |
| Paraguay Open Women | 2019/09/10 19:00 | Kumahara, Caroline v Kaizoji, Camila | L | 3-1 |
| ITTF Pan American Championships Women | 2022/10/31 19:00 | Kaizoji, Camila v Bruna Takahashi | L | 0-3 |
| ITTF South American Champs Women | 2022/07/25 21:30 | Giulia Takahashi v Kaizoji, Camila | L | 4-1 |
| ITTF South American Champs Women | 2022/07/24 22:30 | Kaizoji, Camila v Cristina G Oliveira | W | 3-1 |
| ITTF South American Champs Women | 2022/07/24 20:00 | Daniela Ortega v Kaizoji, Camila | L | 3-0 |
| ITTF South American Champs Women | 2022/07/21 23:00 | Kumahara, Caroline v Kaizoji, Camila | L | 3-1 |
| ITTF South American Champs Women | 2022/07/21 22:00 | Giulia Takahashi v Kaizoji, Camila | L | 3-0 |
| ITTF South American Champs Women | 2022/07/21 15:20 | Kaizoji, Camila v Camila Obando | W | 3-1 |
| Paraguay Open U21 Women | 2019/09/12 23:18 | Shiomi, Maki v Kaizoji, Camila | L | 3-0 |
| ITTF South American Champs Women | 2022/07/27 21:10 | Kumahara, Caroline v Laura Watanabe | W | 4-1 |
| ITTF South American Champs Women | 2022/07/27 00:30 | Kumahara, Caroline v Daniela Ortega | W | 4-2 |
| ITTF South American Champs Women | 2022/07/26 17:30 | Kumahara, Caroline v Ana Codina | W | 4-1 |
| ITTF South American Champs Women | 2022/07/26 00:30 | Kumahara, Caroline v Manuela Echeverry | W | 4-3 |
| ITTF South American Champs Women | 2022/07/24 20:00 | Kumahara, Caroline v Leyla Gomez | W | 3-0 |
| ITTF South American Champs Women | 2022/07/22 20:00 | Kumahara, Caroline v Daniela Ortega | W | 3-1 |
| ITTF South American Team Champs Women | 2022/07/22 19:00 | Kumahara, Caroline v Paulina Vega | L | 2-3 |
| ITTF South American Champs Women | 2022/07/21 23:00 | Kumahara, Caroline v Kaizoji, Camila | W | 3-1 |