| Indonesia Masters XD | 08/03 07:35 | 4 | Yue Han v Kawakami, Saena | W | 0-2 | |
| Indonesia Masters XD | 08/02 01:40 | 5 | Xie, Yongshi v Kawakami, Saena | W | 0-2 | |
| Indonesia Masters XD | 07/22 03:00 | 3 | Kawakami, Saena v Kirsty Gilmour | L | 0-2 | |
| Indonesia Masters XD | 07/20 20:50 | 4 | Kawakami, Saena v Takahashi, Sayaka | W | 2-0 | |
| Indonesia Masters XD | 07/20 01:30 | 5 | Kawakami, Saena v Kim, N. Y. | - | Retired | |
| Indonesia Masters XD | 07/16 20:00 | 1 | Kawakami, Saena v Kirsty Gilmour | W | 2-1 | |
| Indonesia Masters XD | 07/15 19:40 | 2 | Kawakami, Saena v Takahashi, Sayaka | W | 2-0 | |
| Indonesia Masters XD | 07/14 21:30 | 3 | Kawakami, Saena v Suzuki, Haruko | W | 2-1 | |
| Indonesia Masters XD | 07/13 22:20 | 4 | Beiwen Zhang v Kawakami, Saena | W | 1-2 | |
| Indonesia Masters XD | 07/12 17:40 | 5 | Kawakami, Saena v Mahulette, Gayle | W | 2-0 | |
| Indonesia Masters XD | 07/02 05:00 | 1 | Kawakami, Saena v Jin Wei Goh | W | 2-0 | |
| Indonesia Masters XD | 07/01 08:00 | 2 | Kawakami, Saena v Shimoda, Natsumi | W | 2-0 | |
| Indonesia Masters XD | 06/30 09:01 | - | Kim, N. Y. v Kawakami, Saena | W | 0-2 | |
| Indonesia Masters XD | 06/30 08:00 | 3 | Kim, N. Y. v Kawakami, Saena | W | 0-2 | |
| Indonesia Masters XD | 06/29 07:10 | 4 | Jia Min Yeo v Kawakami, Saena | W | 0-2 | |
| Indonesia Masters XD | 06/28 09:40 | 5 | Yi Tang, Wan v Kawakami, Saena | W | 0-2 | |
| Indonesia Masters XD | 04/23 05:00 | 1 | Kawakami, Saena v Aya Ohori | L | 1-2 | |
| Indonesia Masters XD | 04/22 06:00 | 2 | Kawakami, Saena v Cai, Y. Y. | W | 2-1 | |
| Indonesia Masters XD | 04/21 10:30 | 3 | Chen, Y. F. v Kawakami, Saena | W | 1-2 | |
| Indonesia Masters XD | 04/20 08:20 | 4 | Kawakami, Saena v Peng, Li Ting | W | 2-0 | |
| Indonesia Masters XD | 04/19 04:40 | 5 | Kawakami, Saena v Hu, Ling Fang | W | 2-0 | |
| Open d'Angleterre | 03/30 14:15 | 4 | Kawakami, Saena v Pusarla Venkata, Sindhu | L | 0-2 | |
| Open d'Angleterre | 03/29 08:10 | 5 | Kawakami, Saena v Raje, Rasika | W | 2-0 | |
| Open d'Angleterre | 12/07 11:20 | 5 | Kawakami, Saena v Kim, Hyo Min | L | 1-2 | |
| Indonesia Masters XD | 10/16 04:30 | 1 | Kawakami, Saena v Mine, Ayumi | L | 1-3 | |
| Indonesia Masters XD | 10/15 07:30 | 2 | Asuka Takahashi v Kawakami, Saena | W | 0-3 | |
| Indonesia Masters XD | 10/14 05:30 | 3 | Kawakami, Saena v Ramadini, Hanna | W | 3-2 | |
| Indonesia Masters XD | 10/13 05:30 | 4 | Kawakami, Saena v Mainaky, Lyanny Alessandra | W | 3-0 | |
| Indonesia Masters XD | 10/12 05:05 | 5 | Jin Wei Goh v Kawakami, Saena | W | 0-3 | |
| Open d'Angleterre | 09/21 04:00 | 5 | Kawakami, Saena v Yu, Sun | L | 0-2 |