Head to Head
| UTR Pro Tennis Series California Women | 2020/07/17 17:15 | Mary Closs v Hanna Chang | 3-6,3-6 |
| US Pro Tennis Series West Coast Women | 2020/06/05 23:10 | Hanna Chang v Mary Closs | 6-2,6-4 |
| US Pro Tennis Series West Coast Women | 2020/06/03 17:35 | Mary Closs v Hanna Chang | 1-6,3-6 |
Home History
| UTR Pro Tennis Series California Women | 2020/07/20 18:30 | Lorraine M. Guillermo v Hanna Chang | 1-6,2-6 |
| UTR Pro Tennis Series California Women | 2020/07/20 17:15 | Hanna Chang v Charlotte Chavatipon | 6-4,6-2 |
| UTR Pro Tennis Series California Women | 2020/07/17 18:30 | Hanna Chang v Pamela Montez | 6-4,6-2 |
| UTR Pro Tennis Series California Women | 2020/07/17 17:15 | Mary Closs v Hanna Chang | 3-6,3-6 |
| UTR Pro Tennis Series California Women | 2020/07/15 18:30 | Hanna Chang v Marcela Zacarias | 6-4,6-4 |
| UTR Pro Tennis Series California Women | 2020/07/15 16:00 | Hanna Chang v Elvina Kalieva | 4-6,7-5,4-10 |
| UTR Pro Tennis Series California Women | 2020/07/13 19:45 | Lorraine M. Guillermo v Hanna Chang | 2-6,1-6 |
| UTR Pro Tennis Series California Women | 2020/07/13 16:00 | Hanna Chang v Marcela Zacarias | 6-1,7-5 |
Away History
| UTR Pro Tennis Series California Women | 2020/07/21 21:00 | Mary Closs v Marcela Zacarias | 4-6,4-6 |
| UTR Pro Tennis Series California Women | 2020/07/21 16:00 | Mary Closs v Maegan Manasse | 1-6,2-6 |
| UTR Pro Tennis Series California Women | 2020/07/19 19:45 | Mary Closs v Marcela Zacarias | 2-6,3-6 |
| UTR Pro Tennis Series California Women | 2020/07/19 17:15 | Mary Closs v Giuliana Olmos | 3-6,1-6 |
| UTR Pro Tennis Series California Women | 2020/07/17 19:45 | Mary Closs v Pamela Montez | 0-6,1-6 |
| UTR Pro Tennis Series California Women | 2020/07/17 17:15 | Mary Closs v Hanna Chang | 3-6,3-6 |
| UTR Pro Tennis Series California Women | 2020/07/16 18:30 | Anna Morgina v Mary Closs | 6-0,3-6,10-7 |
| UTR Pro Tennis Series California Women | 2020/07/16 17:15 | Jwany Sherif v Mary Closs | 3-6,7-6,9-11 |