Stadium: Court 1 Round: 1
| ITF W25 Fort Worth | 2019/08/02 14:00 | Lorraine M. Guillermo v Sophia Whittle | 6-0,7-6 |
| US Pro Tennis Series West Coast Women | 2020/06/06 18:15 | Mary Closs v Sophia Whittle | 0-6,0-6 |
| US Pro Tennis Series West Coast Women | 2020/06/04 19:25 | Sophia Whittle v Mary Closs | 6-0,6-1 |
| US Pro Tennis Series West Coast Women | 2020/06/04 17:05 | Sophia Whittle v Ena Shibahara | 1-6,6-7 |
| US Pro Tennis Series West Coast Women | 2020/06/02 22:15 | Ena Shibahara v Sophia Whittle | 7-5,6-7,1-10 |
| US Pro Tennis Series West Coast Women | 2020/06/02 16:15 | Pamela Montez v Sophia Whittle | 3-6,6-3,7-10 |
| ITF W25 Las Vegas | 2020/03/07 03:05 | Diane Parry v Sophia Whittle | 6-4,6-1 |
| ITF W25 Las Vegas | 2020/03/04 19:25 | Sophia Whittle v Sofia Shapatava | 6-2,6-3 |
| ITF W25 Las Vegas | 2020/03/03 19:30 | Sophia Whittle v Reese Brantmeier | 6-4,7-5 |
| US Pro Tennis Series West Coast Women | 2020/06/06 16:00 | Shatoo Mohamad v Lorraine M. Guillermo | 5-7,2-6 |
| US Pro Tennis Series West Coast Women | 2020/06/05 19:55 | Giuliana Olmos v Lorraine M. Guillermo | 7-6,6-7,10-5 |
| US Pro Tennis Series West Coast Women | 2020/06/05 18:05 | Hanna Chang v Lorraine M. Guillermo | 6-0,6-4 |
| US Pro Tennis Series West Coast Women | 2020/06/02 20:20 | Pamela Montez v Lorraine M. Guillermo | 6-1,6-3 |
| US Pro Tennis Series West Coast Women | 2020/06/02 17:55 | Lorraine M. Guillermo v Ena Shibahara | 7-5,4-6,5-10 |
| ITF W25 Las Vegas | 2020/03/02 18:00 | Charlotte Chavatipon v Lorraine M. Guillermo | 0-6,6-3,10-4 |
| ITF W25 Rancho Santa Fe | 2020/02/24 21:10 | Lorraine M. Guillermo v Olga Danilovic | 4-6,6-2,1-6 |
| ITF W25 Malibu | 2020/01/14 21:00 | Lorraine M. Guillermo v Solymar Colling | 2-6,3-6 |