Stadium: Court Tigers (15) Round: 54 Ground: Hardcourt outdoor
| ITF W60 - Rancho Santa Fe | 2021/10/11 22:00 | Erica Oosterhout v Tereza Mihalikova | 3-6,6-7 |
| ITF W60 - Las Vegas | 2021/10/07 19:45 | Marcela Zacarias v Erica Oosterhout | 6-1,6-1 |
| ITF W60 - Las Vegas | 2021/10/06 17:00 | Shir Azran v Erica Oosterhout | 1-6,3-6 |
| ITF W60 - Las Vegas | 2021/10/04 17:55 | Erica Oosterhout v Elena Ecker | 6-0,6-0 |
| ITF W25 - Fort Worth | 2021/09/20 14:00 | Chanelle Van Nguyen v Erica Oosterhout | 6-4,6-3 |
| ITF W60 San Bartolome De Tirajana | 2021/08/16 08:30 | Sohyun Park v Erica Oosterhout | 7-6,6-1 |
| ITF W60 San Bartolome De Tirajana - Kval | 2021/08/15 10:20 | Erica Oosterhout v Valeria Koussenkova | 6-1,6-1 |
| ITF W60 San Bartolome De Tirajana | 2021/08/08 10:00 | Erica Oosterhout v Dia Evtimova | 6-3,3-6,10-12 |
| ITF W25 - Florence | 2021/10/17 17:00 | Xiyu Wang v Emiliana Arango | 3-6,6-0,6-7 |
| ITF W25 - Florence | 2021/10/15 14:00 | Robin Anderson v Emiliana Arango | 4-6,3-6 |
| ITF W25 - Florence | 2021/10/14 16:00 | Emiliana Arango v Kurumi Nara | 6-2,6-3 |
| ITF W25 - Florence | 2021/10/13 14:00 | Elysia Bolton v Emiliana Arango | 3-6,2-6 |
| ITF W25 - Florence | 2021/10/12 14:00 | Emiliana Arango v Luiza Fullana | 6-0,6-0 |
| ITF W60 - Berkeley | 2021/09/28 17:00 | Emiliana Arango v Maegan Manasse | 6-3,6-7,3-10 |
| ITF W25 - Fort Worth | 2021/09/24 14:30 | Emiliana Arango v Maria Lourdes Carle | 6-1,0-6,5-7 |
| ITF W25 - Fort Worth | 2021/09/23 14:00 | Emiliana Arango v Ivana Popovic | 5-7,7-5,6-2 |