| North American Open Women | 2019/12/07 16:20 | Manika Batra v Li, Jiayi | W | 3-4 |
| North American Open Women | 2019/12/06 15:25 | Linda Bergstrom v Li, Jiayi | W | 0-4 |
| Czech Open Women | 2019/08/22 16:00 | Li, Jiayi v Hitomi Sato | L | 2-4 |
| Czech Open Women | 2019/08/20 12:55 | Kolish, Anastasia v Li, Jiayi | W | 0-4 |
| Australian Open 2019, WS | 2019/07/12 10:55 | Mima Ito v Li, Jiayi | L | 4-2 |
| Australian Open 2019, WS | 2019/07/12 04:15 | Li, Jiayi v Jihee Jeon | W | 4-1 |
| Australian Open 2019, WS | 2019/07/11 09:10 | Saki Shibata v Li, Jiayi | W | 0-4 |
| Australian Open 2019, WS | 2019/07/10 05:30 | Shiomi, Maki v Li, Jiayi | W | 0-4 |
| North American Open Women | 2019/12/07 16:20 | Leng, Yutong v Kato, Miyu | W | 1-4 |
| North American Open Women | 2019/12/06 23:00 | Trigolos, Daria v Kato, Miyu | W | 1-4 |
| North American Open Women | 2019/12/06 15:25 | Vorobeva, Olga v Kato, Miyu | W | 0-4 |
| Austrian Open 2019, WS | 2019/11/13 10:50 | Natalia Bajor v Kato, Miyu | W | 0-4 |
| German Open 2020, WS | 2019/10/11 12:50 | Xingtong Chen v Kato, Miyu | L | 4-1 |
| German Open 2020, WS | 2019/10/10 16:20 | Kato, Miyu v I-Ching Cheng | W | 4-2 |
| Swedish Open (WTP) 2019, WS | 2019/10/03 12:40 | Xingtong Chen v Kato, Miyu | L | 4-1 |
| Japon - T League - Femmes | 2019/09/08 08:30 | Kato, Miyu v Sakura Mori | W | 3-0 |