Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Cancun | 2020/01/26 14:00 | Saara Aerila v Williams, Sophie | 3-6,0-6 |
| ITF W25 Vero Beach | 2020/01/20 16:00 | Williams, Sophie v Sophie Chang | 5-7,4-6 |
| ITF W25 Florence | 2019/10/14 14:00 | Williams, Sophie v Louise Kwong | 6-4,4-6,5-10 |
| ITF W25 Florence | 2019/10/13 14:00 | Williams, Sophie v Gupta, Arushi | 6-3,6-0 |
| Orlando, Singles Qualifying W-ITF-USA-27A | 2019/06/17 13:00 | Williams, Sophie v Mohamad, Shatoo | 7-5,6-7,6-10 |
| Wesley Chapel, Singles Qualifying W-ITF-USA-26A | 2019/06/11 13:00 | Daniell, Andie K. v Williams, Sophie | 6-3,6-1 |
| ITF Women Charleston | 2018/09/30 13:00 | Gabriella Price v Williams, Sophie | 6-4,6-3 |
| ITF Women Hilton Head | 2018/09/26 15:50 | Williams, Sophie v Umarova, Komola | 3-6,0-6 |
| ITF W15 Cancun | 2019/12/05 18:20 | Mio Mushika v Madison Bourguignon | 6-4,4-6,7-5 |
| ITF W15 Cancun | 2019/12/03 17:55 | Sysoeva, Anastasia v Madison Bourguignon | 6-0,2-6,4-6 |
| ITF W15 Cancun | 2019/11/17 15:00 | Pitts, Maya v Madison Bourguignon | 6-4,6-0 |
| ITF W15 Cancun | 2019/11/07 14:00 | Madison Bourguignon v Sysoeva, Anastasia | 4-6,6-3,4-6 |
| ITF W15 Cancun | 2019/11/05 19:00 | Maribella Zamarripa v Madison Bourguignon | 6-3,2-6,4-6 |
| ITF W25 Evansville | 2019/07/22 18:00 | Katrina Scott v Madison Bourguignon | 6-1,6-2 |
| ITF W15 Cancun | 2019/07/02 13:30 | Madison Bourguignon v Wijesundera, Rushri | 0-6,5-7 |
| ITF W15 Cancun | 2019/06/27 15:20 | Madison Bourguignon v Thaisa Grana Pedretti | 1-6,2-6 |