| Australian Open - nők | 2019/06/05 05:40 | Ji Hyun Sung v Ayumi Mine | W | 2-0 |
| Chinese Taipei Open Women | 2019/09/04 02:00 | Ji Hyun Sung v Yvonne Li | W | 2-0 |
| Világbajnokság - nők | 2019/08/22 09:40 | Nozomi Okuhara v Ji Hyun Sung | L | 2-0 |
| Világbajnokság - nők | 2019/08/20 10:40 | Ji Hyun Sung v Hyo Min Kim | W | 2-0 |
| Thailand Open - nők | 2019/08/01 13:10 | Pornpawee Chochuwong v Ji Hyun Sung | L | 2-0 |
| Thailand Open - nők | 2019/07/31 11:50 | Gregoria Mariska Tunjung v Ji Hyun Sung | W | 0-2 |
| Japan Open - nők | 2019/07/25 07:50 | Ji Hyun Sung v Busanan Ongbumrungpan | L | 0-2 |
| Japan Open - nők | 2019/07/24 06:10 | Pornpawee Chochuwong v Ji Hyun Sung | W | 1-2 |
| Indonéz Open - nők | 2019/07/16 09:15 | Michelle Li v Ji Hyun Sung | L | 2-1 |
| Chinese Taipei Open Women | 2019/09/04 02:40 | Ayumi Mine v Yulia Y Susanto | W | 2-0 |
| Akita Masters Women | 2019/08/14 07:20 | Natsumi Shimoda v Ayumi Mine | L | 2-1 |
| US Open - nők | 2019/07/13 21:10 | Ayumi Mine v Zhiyi Wang | L | 0-2 |
| US Open - nők | 2019/07/13 00:50 | Ayumi Mine v Yujin Sim | W | 2-1 |
| US Open - nők | 2019/07/11 22:00 | Su Yu Chen v Ayumi Mine | W | 0-2 |
| US Open - nők | 2019/07/10 17:30 | Martina Repiska v Ayumi Mine | W | 0-2 |
| Canada Open - nők | 2019/07/06 00:00 | Hyo Min Kim v Ayumi Mine | L | 2-1 |
| Canada Open - nők | 2019/07/05 00:00 | Ayumi Mine v Yiman Zhang | W | 2-1 |