| US Pro Tennis Series Women | 2020/05/24 19:15 | Nefedova, Anastasia Evgenyevna v Closs, Mary | 6-2,6-1 |
| US Pro Tennis Series Women | 2020/05/24 13:30 | Sewing, Sofia v Closs, Mary | 6-4,6-4 |
| ITF W15 Cancun | 2020/03/11 21:25 | Closs, Mary v Justina Mikulskyte | 7-5,6-7,1-6 |
| Las Vegas, Singles W-ITF-USA-08A | 2020/03/02 18:00 | Whittle, Sophia v Closs, Mary | 6-0,6-2 |
| ITF W15 Cancun | 2020/02/13 19:35 | Closs, Mary v Maria Lourdes Carle | 5-7,3-6 |
| ITF W15 Cancun | 2020/02/12 18:55 | Closs, Mary v Gabriella Price | 6-3,6-2 |
| ITF W15 Cancun | 2020/02/10 15:00 | Lian Tran v Closs, Mary | 3-6,6-1,8-10 |
| ITF W15 Cancun | 2020/02/09 19:00 | Arangio, Gala v Closs, Mary | 1-6,0-6 |
| US Pro Tennis Series West Coast Women | 2020/06/01 19:10 | Giuliana Olmos v Hanna Chang | 6-3,7-5 |
| US Pro Tennis Series West Coast Women | 2020/06/01 17:15 | Hanna Chang v Montez, Pamela | 1-6,2-6 |
| Irapuato, Singles W-ITF-MEX-02A | 2020/03/11 19:55 | Xu, Shilin v Hanna Chang | 3-6,2-6 |
| Irapuato, Singles W-ITF-MEX-02A | 2020/03/09 23:30 | Hanna Chang v Giuliana Olmos | 6-2,7-5 |
| WTA - Indian Wells | 2020/03/04 22:50 | Hanna Chang v Nara, Kurumi | 1-6,3-6 |
| WTA - Indian Wells | 2020/03/02 18:00 | Lao, Danielle v Hanna Chang | 6-1,5-7,6-2 |
| Rancho Santa Fe, Ca, Singles W-ITF-USA-05A | 2020/02/25 22:45 | Hanna Chang v Seone Mendez | 6-3,5-7,2-6 |
| Rancho Santa Fe, Ca, Singles W-ITF-USA-05A | 2020/02/24 18:00 | Hanna Chang v Montez, Pamela | 7-6,6-4 |