| ITTF South American Team Champs Women | 2023/06/08 17:00 | Mariangel Diaz v Laura Watanabe | W | 1-3 |
| ITTF South American Team Champs Women | 2023/06/08 15:30 | Roxy Gonzalez v Laura Watanabe | L | 3-2 |
| ITTF South American Champs Women | 2023/06/06 23:00 | Zhiying Zeng v Laura Watanabe | L | 4-0 |
| ITTF Pan American Championships Women | 2022/11/03 21:57 | Laura Watanabe v Arantxa Cossio Aceves | W | 3-2 |
| World Team Championship Women | 2022/10/04 02:40 | Laura Watanabe v Charlotte Lutz | W | 3-1 |
| World Team Championship Women | 2022/10/03 02:40 | Wai Yam Minnie Soo v Laura Watanabe | L | 3-0 |
| World Team Championship Women | 2022/10/01 02:00 | Giorgia Piccolin v Laura Watanabe | L | 3-0 |
| ITTF South American Champs Women | 2022/07/27 21:10 | Caroline Kumahara v Laura Watanabe | L | 4-1 |
| ITTF South American Champs Women | 2023/06/05 20:30 | Bruna Alexandre v Isabel Duffoo | L | 4-1 |
| WTT Contender Lima Women Quals | 2022/06/14 10:00 | Maria Maldonado v Isabel Duffoo | W | 0-3 |
| Pan American Games Women | 2019/08/09 15:30 | Mo Zhang v Isabel Duffoo | L | 3-0 |