| Australian Open Women | 2019/06/05 05:40 | Sung, Ji Hyun v Mine, Ayumi | W | 2-0 |
| Chinese Taipei Open 2019, WS | 2019/09/04 02:00 | Sung, Ji Hyun v Yvonne Li | W | 2-0 |
| World Championships Women | 2019/08/22 09:40 | Nozomi Okuhara v Sung, Ji Hyun | L | 2-0 |
| World Championships Women | 2019/08/20 10:40 | Sung, Ji Hyun v Kim, Hyo Min | W | 2-0 |
| Open de Thaïlande - Femmes | 2019/08/01 13:10 | Pornpawee Chochuwong v Sung, Ji Hyun | L | 2-0 |
| Open de Thaïlande - Femmes | 2019/07/31 11:50 | Gregoria Mariska Tunjung v Sung, Ji Hyun | W | 0-2 |
| Japan Open Women | 2019/07/25 07:50 | Sung, Ji Hyun v Ongbamrungphan, B. | L | 0-2 |
| Japan Open Women | 2019/07/24 06:10 | Pornpawee Chochuwong v Sung, Ji Hyun | W | 1-2 |
| Indonesia Open Women | 2019/07/16 09:15 | Michelle Li v Sung, Ji Hyun | L | 2-1 |
| Chinese Taipei Open 2019, WS | 2019/09/04 02:40 | Mine, Ayumi v Yulia Y Susanto | W | 2-0 |
| Akita Masters 2019, WS | 2019/08/14 07:20 | Shimoda, Natsumi v Mine, Ayumi | L | 2-1 |
| US Open 2019, WS | 2019/07/13 21:10 | Mine, Ayumi v Wang, Z. Y. | L | 0-2 |
| US Open 2019, WS | 2019/07/13 00:50 | Mine, Ayumi v Sim, Yu Jin | W | 2-1 |
| US Open 2019, WS | 2019/07/11 22:00 | Su Yu Chen v Mine, Ayumi | W | 0-2 |
| US Open 2019, WS | 2019/07/10 17:30 | Repiska, Martina v Mine, Ayumi | W | 0-2 |
| Canada Open Women | 2019/07/06 00:00 | Kim, Hyo Min v Mine, Ayumi | L | 2-1 |
| Canada Open Women | 2019/07/05 00:00 | Mine, Ayumi v Zhang, Y. | W | 2-1 |