| ITTF South American Champs Women | 06/15 15:00 | - | Karina Senaga v Zhiying Zeng | L | 0-4 | |
| ITTF South American Champs Women | 06/14 19:45 | - | Karina Senaga v Angelica Arellano | W | 4-3 | |
| ITTF South American Champs Women | 06/13 21:30 | - | Karina Senaga v Lucero Ovelar | W | 3-0 | |
| ITTF South American Champs Women | 06/13 19:30 | - | Paulina Vega v Karina Senaga | L | 3-0 | |
| WTT Contender Rio Women Quals | 05/21 19:55 | - | Debora Vivarelli v Karina Senaga | L | 3-0 | |
| WTT Contender Rio Women Quals | 08/07 14:10 | - | Karina Ayumi Senaga Shiray v Helga Dari | L | 0-3 |