| US Pro Tennis Series - West Coast - Femenino | 2020/06/19 17:20 | Hanna Chang v Lorraine M. Guillermo | 6-4,7-5 |
| US Pro Tennis Series - West Coast - Femenino | 2020/06/05 18:05 | Hanna Chang v Lorraine M. Guillermo | 6-0,6-4 |
| ITF W25 Surprise | 2019/02/11 16:00 | Lorraine M. Guillermo v Hanna Chang | 6-3,2-6,4-10 |
| ITF Norman - Femenino | 2018/11/13 20:25 | Hanna Chang v Lorraine M. Guillermo | 4-6,4-6 |
| ITF Mâcon - Femenino - Clasificación | 2017/10/23 21:20 | Hanna Chang v Lorraine M. Guillermo | 1-6,4-6 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/13 17:15 | Lorraine M. Guillermo v Mary Closs | 6-0,6-2 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/11 18:30 | Lorraine M. Guillermo v Pamela Montez | 2-6,1-6 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/11 16:00 | Mary Closs v Lorraine M. Guillermo | 4-6,0-6 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/10 16:00 | Sophie Chang v Lorraine M. Guillermo | 6-1,6-2 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/08 19:45 | Sophia Whittle v Lorraine M. Guillermo | 6-4,7-5 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/08 17:15 | Lorraine M. Guillermo v Charlotte Chavatipon | 6-3,6-3 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/06 18:30 | Lorraine M. Guillermo v Charlotte Chavatipon | 6-7,6-2,10-2 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/06 16:00 | Sophia Whittle v Lorraine M. Guillermo | 6-4,6-2 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/13 16:00 | Hanna Chang v Marcela Zacarias | 6-1,7-5 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/05 19:45 | Hanna Chang v Kimmi Hance | 6-3,6-3 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/05 18:30 | Hanna Chang v Giuliana Olmos | 6-2,6-2 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/04 17:32 | Maegan Manasse v Hanna Chang | 2-6,2-5 |
| US Pro Tennis Series - East Coast - Femenino | 2020/07/04 16:15 | Maegan Manasse v Hanna Chang | 2-6,2-6 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/03 20:30 | Hanna Chang v Pamela Montez | 6-3,7-6 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/03 17:30 | Hanna Chang v Andrea Gamiz | 6-4,7-6 |
| UTR Pro Tennis Series - California - Femenino | 2020/07/02 19:45 | Hanna Chang v Andrea Gamiz | 3-6,6-2,7-10 |