| ITTF Pan American Championships WD | 10/17 22:00 | - | Takahashi/Watanabe v Vega/Ortega | W | 3-0 | |
| ITTF Pan American Championships WD | 10/16 23:45 | - | Takahashi/Watanabe v Barcenas/Aceves | W | 3-1 | |
| ITTF Pan American Championships WD | 10/15 17:00 | - | Takahashi/Watanabe v Paredes/Angelica Arellano | W | 3-1 | |
| ITTF South American Champs WD | 06/16 19:00 | - | Vega/Ortega v Takahashi/Watanabe | W | 2-3 | |
| ITTF South American Champs WD | 06/15 22:30 | - | Zeng/Morales v Takahashi/Watanabe | W | 1-3 | |
| ITTF South American Champs WD | 06/14 15:00 | - | Paredes/Angelica Arellano v Takahashi/Watanabe | W | 0-3 | |
| WTT Contender Mendoza WD | 05/31 18:10 | 3 | Balazova/Matelova v Watanabe/Takahashi | L | 3-2 | |
| WTT Contender Mendoza WD | 05/30 18:35 | 4 | Kano/Strassburger v Watanabe/Takahashi | W | 1-3 | |
| ITTF South American Champs WD | 06/06 21:30 | - | Morales/Zeng v Takahashi/Watanabe | L | 3-2 | |
| WTT Contender Lima WD | 06/17 19:30 | - | Cheng/Huang v Watanabe/Takahashi | L | 3-0 | |
| WTT Contender Lima WD | 06/16 20:05 | 4 | Takahashi/Watanabe v Maldonado/Duffoo | W | 3-0 |