| All England Open | 2017/11/23 11:20 | Tzu Ying Tai v Sayaka Takahashi | L | 2-0 |
| All England Open | 2017/11/22 10:30 | Ngan Yi Cheung v Sayaka Takahashi | W | 1-2 |
| French Open Women | 2017/10/26 16:10 | Sayaka Takahashi v Pusarla V. Sindhu | L | 0-2 |
| French Open Women | 2017/10/25 17:30 | Sayaka Takahashi v Nitchaon Jindapol | W | 2-0 |
| Japan Open Women | 2017/09/22 04:30 | Sayaka Takahashi v Bingjiao He | L | 1-2 |
| Japan Open Women | 2017/09/21 02:40 | Saena Kawakami v Sayaka Takahashi | W | 1-2 |
| Japan Open Women | 2017/09/20 03:30 | Line Hojmark Kjaersfeldt v Sayaka Takahashi | W | 0-2 |
| Giraldilla Int. XD | 2017/09/10 06:20 | Sayaka Takahashi v Thi Trang Vu | W | 2-0 |
| India Open Women | 2018/02/01 09:00 | Pui Yin Yip v Lyanny Alessandra Mainaky | L | 2-0 |
| India Open Women | 2018/01/31 11:30 | Sabrina Jaquet v Lyanny Alessandra Mainaky | W | 0-2 |
| Swiss Open WD Qual | 2018/01/16 03:00 | Lyanny Alessandra Mainaky v Ying Ying Lee | L | 1-2 |
| Giraldilla Int. XD | 2018/01/10 08:00 | Lyanny Alessandra Mainaky v Natsumi Shimoda | L | 1-2 |
| Korea Masters Women | 2017/11/30 03:10 | Pornpawee Chochuwong v Lyanny Alessandra Mainaky | L | 2-1 |
| Korea Masters Women | 2017/11/29 01:10 | Lyanny Alessandra Mainaky v Mei Hui Chiang | W | 2-1 |
| Swiss Open WD Qual | 2017/11/21 03:00 | Wing Chiu Avery Tsang v Lyanny Alessandra Mainaky | L | 2-1 |
| Swiss Open WD Qual | 2017/10/24 12:40 | Lyanny Alessandra Mainaky v Yvonne Li | L | 1-2 |