| US Pro Tennis Series West Coast Women | 2020/06/03 20:50 | Hanna Chang v Giuliana Olmos | 0-6,0-6 |
| US Pro Tennis Series West Coast Women | 2020/06/03 16:05 | Giuliana Olmos v Pamela Montez | 1-6,3-6 |
| 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 16:00 | Giuliana Olmos v Carson Branstine | 2-6,6-4,5-10 |
| ITF W25 Irapuato | 2020/03/09 23:30 | Hanna Chang v Giuliana Olmos | 6-2,7-5 |
| 2020 Fed Cup | 2020/02/08 14:45 | Veronica Cepede Royg v Giuliana Olmos | 6-1,6-3 |
| 2020 Fed Cup | 2020/02/07 15:10 | Daniela Seguel v Giuliana Olmos | 6-2,6-4 |
| 2020 Fed Cup | 2020/02/06 14:10 | Giuliana Olmos v Romina Ccuno | 7-6,7-5 |
| US Pro Tennis Series West Coast Women | 2020/06/04 20:50 | Ena Shibahara v Mary Closs | 6-2,6-1 |
| US Pro Tennis Series West Coast Women | 2020/06/04 19:25 | Sophia Whittle v Mary Closs | 6-0,6-1 |
| US Pro Tennis Series West Coast Women | 2020/06/04 16:00 | Carson Branstine v Mary Closs | 6-1,6-2 |
| US Pro Tennis Series West Coast Women | 2020/06/03 19:10 | Mary Closs v Pamela Montez | 2-6,1-6 |
| US Pro Tennis Series West Coast Women | 2020/06/03 17:35 | Mary Closs v Hanna Chang | 1-6,3-6 |
| US Pro Tennis Series Women | 2020/05/24 19:15 | Anastasia E Nefedova v Mary Closs | 6-2,6-1 |
| US Pro Tennis Series Women | 2020/05/24 13:30 | Sofia Sewing v Mary Closs | 6-4,6-4 |
| ITF W15 Cancun | 2020/03/11 21:25 | Mary Closs v Justina Mikulskyte | 7-5,6-7,1-6 |