Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Fort Worth | 2021/09/20 14:00 | 반 은구옌, 샤넬 v Oosterhout, Erica | 6-4,6-3 |
| ITF W60 San Bartolome De Tirajana | 2021/08/16 08:30 | 박, 소현 v Oosterhout, Erica | 7-6,6-1 |
| ITF W60 San Bartolome De Tirajana Qual | 2021/08/15 10:20 | Oosterhout, Erica v 코센코바, 발레리아 | 6-1,6-1 |
| ITF W60 San Bartolome De Tirajana | 2021/08/08 10:00 | Oosterhout, Erica v 에브티모바, 디아 | 6-3,3-6,10-12 |
| ITF W25 Bydgoszcz | 2021/08/01 08:00 | 라다코비치, 라우라 v Oosterhout, Erica | 0-6,6-3,10-5 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/26 09:00 | 카를, 마리아 루르드 v Oosterhout, Erica | 6-4,6-2 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/25 08:00 | Oosterhout, Erica v 다프쿠트, 이베타 | 6-2,7-6 |
| ITF W15 Don Benito | 2021/07/22 07:30 | 윌게스, 안젤리나 v Oosterhout, Erica | 6-3,6-4 |
| ITF W15 Cancun | 2021/09/19 17:00 | Elena Ecker v 아란지오, 갈라 | 0-6,0-6 |
| ITF W15 Monastir | 2021/09/13 10:30 | Elena Ecker v 페이레티, 지네브라 | 0-6,2-6 |
| ITF W15 Monastir | 2021/09/06 08:00 | Elena Ecker v Semenistaja, Marija | 0-6,0-6 |
| ITF W25 Santo Domingo | 2021/06/06 14:00 | 카들레코바, 미카엘라 v Elena Ecker | 6-0,6-0 |