| UTR Pro Tennis Series California Women | 2020/08/18 16:00 | Hanna Chang v Marcela Zacarias | 6-3,6-4 |
| UTR Pro Tennis Series California Women | 2020/08/06 18:30 | Hanna Chang v Marcela Zacarias | 6-3,1-6,11-9 |
| UTR Pro Tennis Series California Women | 2020/07/31 18:30 | Marcela Zacarias v Hanna Chang | 6-2,6-3 |
| UTR Pro Tennis Series California Women | 2020/07/27 18:30 | Hanna Chang v Marcela Zacarias | 1-6,4-6 |
| 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 | 2020/07/13 16:00 | Hanna Chang v Marcela Zacarias | 6-1,7-5 |
| ITF W25 Saskatoon | 2019/07/12 18:55 | Hanna Chang v Marcela Zacarias | 4-6,5-7 |
| UTR Pro Tennis Series California Women | 2020/08/20 17:30 | Marcela Zacarias v Haley Giavara | 6-1,7-5 |
| UTR Pro Tennis Series California Women | 2020/08/20 15:00 | Marcela Zacarias v Tricia Mar | 6-1,6-0 |
| UTR Pro Tennis Series California Women | 2020/08/18 16:00 | Hanna Chang v Marcela Zacarias | 6-3,6-4 |
| UTR Pro Tennis Series California Women | 2020/08/16 16:00 | Marcela Zacarias v Emma Davis | 0-6,1-6 |
| UTR Pro Tennis Series California Women | 2020/08/15 16:00 | Lorraine M. Guillermo v Marcela Zacarias | 6-0,6-2 |
| UTR Pro Tennis Series California Women | 2020/08/14 22:20 | Anna Morgina v Marcela Zacarias | 2-6,1-6 |
| UTR Pro Tennis Series California Women | 2020/08/14 17:15 | Marcela Zacarias v Kayla Day | 3-6,2-6 |
| UTR Pro Tennis Series California Women | 2020/08/13 16:00 | Marcela Zacarias v Jwany Sherif | 6-0,6-2 |
| UTR Pro Tennis Series California Women | 2020/08/20 18:45 | Deniz Khazaniuk v Hanna Chang | 4-6,4-6 |
| UTR Pro Tennis Series California Women | 2020/08/20 16:15 | Hanna Chang v Kayla Day | 2-6,6-4,4-10 |
| UTR Pro Tennis Series California Women | 2020/08/18 16:00 | Hanna Chang v Marcela Zacarias | 6-3,6-4 |
| UTR Pro Tennis Series California Women | 2020/08/17 18:30 | Hanna Chang v Lorraine M. Guillermo | 6-4,3-6,10-7 |
| UTR Pro Tennis Series California Women | 2020/08/17 16:00 | Sophie Chang v Hanna Chang | 6-7,6-3,10-4 |
| UTR Pro Tennis Series California Women | 2020/08/06 18:30 | Hanna Chang v Marcela Zacarias | 6-3,1-6,11-9 |
| UTR Pro Tennis Series California Women | 2020/08/06 17:15 | Hanna Chang v Jessica Failla | 6-2,6-2 |
| UTR Pro Tennis Series California Women | 2020/08/03 18:30 | Sophie Chang v Hanna Chang | 6-4,6-3 |