Home History
| WTA Osaka | 2019/09/14 01:00 | Katarzyna Kawa v Mayo Hibi | 6-4,2-6,6-4 |
| WTA Hiroshima | 2019/09/09 02:30 | Viktoriya Tomova v Mayo Hibi | 4-6,6-4,6-2 |
| WTA Hiroshima | 2019/09/08 02:00 | Himari Sato v Mayo Hibi | 1-6,2-6 |
| WTA New Haven | 2019/09/04 16:15 | Anna Blinkova v Mayo Hibi | 5-7,6-3,6-2 |
| WTA New Haven | 2019/09/02 14:00 | Mayo Hibi v Lizette Cabrera | 6-4,7-5 |
| WTA New York | 2019/08/17 16:55 | Kaia Kanepi v Mayo Hibi | 6-3,6-4 |
| WTA San Jose | 2019/07/31 18:00 | Mayo Hibi v Maria Sakkari | 6-4,4-6,2-6 |
| WTA San Jose | 2019/07/29 18:40 | Timea Babos v Mayo Hibi | 2-6,6-3,6-7 |
Away History
| ITF W80 Macon | 2019/10/24 17:30 | Danielle Lao v Ann Li | 6-2,6-4 |
| ITF W80 Macon | 2019/10/23 20:00 | Anhzelika Isaeva v Ann Li | 3-6,1-6 |
| ITF W60 Templeton | 2019/09/25 17:00 | Ann Li v Catherine Harrison | 7-5,4-6,3-6 |
| WTA New Haven | 2019/09/05 14:00 | Pauline Parmentier v Ann Li | 6-4,4-6,7-5 |
| WTA New Haven | 2019/09/04 14:00 | Ann Li v Aliona Bolsova Zadoinov | 2-6,6-4,6-2 |
| WTA New Haven | 2019/09/03 15:35 | Dalila Jakupovic v Ann Li | 4-6,1-6 |
| US Open Women | 2019/08/21 17:35 | Nina Stojanovic v Ann Li | 6-4,7-6 |
| US Open Women | 2019/08/19 19:20 | Ann Li v Anhelina Kalinina | 6-0,6-3 |