| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/17 18:30 | Hanna Chang v Lorraine M. Guillermo | 6-4,3-6,10-7 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/07/29 17:15 | Hanna Chang v Lorraine M. Guillermo | 3-6,6-2,10-6 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/07/20 18:30 | Lorraine M. Guillermo v Hanna Chang | 1-6,2-6 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/07/13 19:45 | Lorraine M. Guillermo v Hanna Chang | 2-6,1-6 |
| US Pro Tennis Series West Coast - Damen | 2020/06/19 17:20 | Hanna Chang v Lorraine M. Guillermo | 6-4,7-5 |
| US Pro Tennis Series West Coast - Damen | 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 Damen - Norman | 2018/11/13 20:25 | Hanna Chang v Lorraine M. Guillermo | 4-6,4-6 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/26 15:00 | Anna Morgina v Hanna Chang | 5-7,1-6 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/24 17:30 | Hanna Chang v Anastasia E Nefedova | 6-3,1-6,7-10 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/24 15:00 | Hanna Chang v Barbara Bonic | 3-6,6-3,10-6 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/21 16:15 | Marcela Zacarias v Hanna Chang | 6-4,6-3 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/20 18:45 | Deniz Khazaniuk v Hanna Chang | 4-6,4-6 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/20 16:15 | Hanna Chang v Kayla Day | 2-6,6-4,4-10 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/18 16:00 | Hanna Chang v Marcela Zacarias | 6-3,6-4 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/17 18:30 | Hanna Chang v Lorraine M. Guillermo | 6-4,3-6,10-7 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/26 16:15 | Lorraine M. Guillermo v Barbara Bonic | 6-2,6-3 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/24 21:10 | Lorraine M. Guillermo v Barbara Bonic | 6-1,6-4 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/24 16:15 | Anastasia E Nefedova v Lorraine M. Guillermo | 6-2,6-0 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/22 14:40 | Lorraine M. Guillermo v Tricia Mar | 6-1,6-0 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/22 12:00 | Lorraine M. Guillermo v Marcela Zacarias | 6-2,1-6,9-11 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/18 20:30 | Lorraine M. Guillermo v Tricia Mar | 6-0,6-0 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/18 18:08 | Sophie Chang v Lorraine M. Guillermo | 6-2,6-1 |
| UTR Pro Tennis Series - Kalifornien - Damen | 2020/08/17 18:30 | Hanna Chang v Lorraine M. Guillermo | 6-4,3-6,10-7 |