Head to Head
| Indonesia Masters XD | 2017/09/12 05:54 | Lyanny Alessandra Mainaky v Yujin Sim | W | 2-0 |
Home History
| Vietnam Open Women | 2019/09/11 01:40 | Natsuki Oie v Lyanny Alessandra Mainaky | L | 2-0 |
| Chinese Taipei Open Women | 2019/09/04 06:10 | Lyanny Alessandra Mainaky v Beiwen Zhang | L | 1-2 |
| Akita Masters Women | 2019/08/14 04:10 | Lyanny Alessandra Mainaky v Phittayaporn Chaiwan | L | 1-2 |
| Thailand Open Women | 2019/08/01 08:25 | Lyanny Alessandra Mainaky v Fitriani Fitriani | L | 0-2 |
| Thailand Open Women | 2019/07/31 06:45 | Lyanny Alessandra Mainaky v Evgeniya Kosetskaya | W | 2-1 |
| Indonesia Open Women | 2019/07/17 10:10 | Beiwen Zhang v Lyanny Alessandra Mainaky | L | 2-1 |
| Australian Open Women | 2019/06/05 02:30 | Lyanny Alessandra Mainaky v Busanan Ongbumrungpan | L | 0-2 |
| New Zealand Open Women | 2019/05/01 08:00 | Lyanny Alessandra Mainaky v Saena Kawakami | L | 0-2 |
Away History
| Vietnam Open Women | 2019/09/13 10:20 | Yiman Zhang v Yujin Sim | L | 2-1 |
| Vietnam Open Women | 2019/09/12 08:00 | Yujin Sim v Yvonne Li | W | 2-0 |
| Vietnam Open Women | 2019/09/11 07:50 | Vrushali Gummadi v Yujin Sim | W | 0-2 |
| Chinese Taipei Open Women | 2019/09/04 03:20 | Yujin Sim v Sabrina Jaquet | L | 0-2 |
| Akita Masters Women | 2019/08/14 06:10 | Hirari Mizui v Yujin Sim | L | 2-0 |
| Hyderabad Open Women | 2019/08/08 06:30 | Yu Po Pai v Yujin Sim | L | 2-1 |
| Hyderabad Open Women | 2019/08/07 14:10 | Ying Li Chiang v Yujin Sim | W | 1-2 |
| US Open Women | 2019/07/13 00:50 | Ayumi Mine v Yujin Sim | L | 2-1 |