Stadium: Court 20 Round: 25 Ground: Clay
| ITF - W15 Antalya | 2021/10/21 07:00 | Julia Riera v Ardidiacono, Frederica | 2-6,6-1,5-7 |
| ITF - W15 Antalya | 2021/10/20 09:25 | Haseth, Lilly Elida v Julia Riera | 1-6,3-6 |
| ITF W25 Lima | 2021/10/13 18:25 | Julia Riera v Daniela Seguel | 3-6,2-6 |
| ITF W25 Lima | 2021/10/11 17:50 | Julia Riera v Samudio, Antonia | 7-6,6-0 |
| ITF W25 Lima | 2021/10/06 15:00 | Noelia Zeballos v Julia Riera | 6-4,6-3 |
| ITF W25 Lima | 2021/10/04 15:00 | Julia Riera v Ku Flores, Patricia Iveth | 6-1,6-0 |
| ITF W25 Vigo | 2021/08/25 16:50 | Jacqueline Cabaj Awad v Julia Riera | 6-0,6-2 |
| ITF W25 Vigo | 2021/08/24 10:00 | Lucia Martinez Gomez v Julia Riera | 4-6,2-6 |
| ITF - W15 Antalya | 2021/10/26 07:00 | Antonia Schmidt v Denise Hrdinkova | 6-2,6-0 |
| ITF - W15 Antalya | 2021/10/25 07:00 | Antonia Schmidt v Lucia Martinez Gomez | 6-2,6-3 |
| ITF - W15 Antalya | 2021/10/19 07:00 | Antonia Schmidt v Vargova, Vanda | 4-6,3-6 |
| ITF - W15 Antalya | 2021/10/18 07:00 | Antonia Schmidt v Matilde Mariani | 6-4,6-3 |
| ITF - W15 Antalya | 2021/10/11 09:00 | Antonia Schmidt v Dadaciu, Sabina | 3-6,2-6 |
| ITF - W15 Monastir | 2021/09/28 09:00 | Antonia Schmidt v Carola Cavelli | 6-7,4-6 |
| ITF - W15 Monastir | 2021/09/20 14:30 | Antonia Schmidt v Sahaja Yamalapalli | 6-4,5-7,6-10 |
| ITF W25 Braunschweig | 2021/08/25 10:55 | Antonia Schmidt v Valeriya Strakhova | 2-6,2-6 |