Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Carson | 2019/03/05 17:30 | Holly Verner v Maribella Zamarripa | 3-6,6-2,4-10 |
| ITF W15 Carson | 2019/03/04 14:30 | Maribella Zamarripa v Jessica Marmorstein | 6-4,7-6 |
| ITF Women Bogota | 2018/12/05 14:30 | Rushri Wijesundera v Maribella Zamarripa | 6-4,6-0 |
| ITF Women Bogota | 2018/12/04 17:25 | Maribella Zamarripa v Daniella Roldan | 6-4,6-3 |
| ITF Women Bogota | 2018/12/02 14:00 | Arantxa Sanchez v Maribella Zamarripa | 1-6,3-6 |
| ITF Women Norman | 2018/11/10 16:00 | Ivana Corley v Maribella Zamarripa | 6-4,7-5 |
| ITF Women Lawrence | 2018/11/03 16:00 | Maribella Zamarripa v Brynn Boren | 3-6,4-6 |
| ITF Women Hilton Head | 2018/09/24 14:30 | Allie Gretkowski v Maribella Zamarripa | 3-6,6-1,6-2 |
| ITF W25 Rancho Santa Fe | 2019/02/19 18:00 | Hanna Chang v Quinn Gleason | 3-6,2-6 |
| ITF W25 Rancho Santa Fe | 2019/02/18 19:30 | Carolina Alves v Hanna Chang | 5-7,3-6 |
| ITF W25 Surprise | 2019/02/12 16:00 | Paula Cristina Goncalves v Hanna Chang | 5-7,6-2,10-4 |
| ITF W25 Surprise | 2019/02/11 16:00 | Lorraine M. Guillermo v Hanna Chang | 6-3,2-6,4-10 |
| WTA Newport Beach | 2019/01/23 19:55 | Hanna Chang v Taylor Townsend | 3-6,4-6 |
| WTA Newport Beach | 2019/01/21 22:25 | Lena Papadakis v Hanna Chang | 6-2,5-7,5-7 |
| ITF W25 Daytona Beach | 2019/01/15 14:30 | Chiara Scholl v Hanna Chang | 6-4,7-5 |
| ITF W25 Daytona Beach | 2019/01/14 16:00 | Anastasiya Antal v Hanna Chang | 3-6,1-6 |