Stadium: Court 2 Round: 25 Ground: Clay
| ITF W15 Monastir | 2021/08/25 15:45 | Noelia Zeballos v Antonia Samudio | 6-2,6-0 |
| ITF W15 Monastir | 2021/08/18 16:00 | Noelia Zeballos v Antonia Samudio | 6-1,6-2 |
| ITF W15 Monastir | 2021/08/11 16:45 | Antonia Samudio v Jessica Failla | 0-6,1-6 |
| ITF W15 Káhira | 2021/08/05 08:00 | Barbora Matusova v Antonia Samudio | 6-1,6-0 |
| ITF W15 Káhira | 2021/08/04 11:45 | Anastasija Radojevic v Antonia Samudio | 1-6,6-7 |
| ITF W15 Káhira | 2021/07/28 12:05 | Ana L De La Nuez v Antonia Samudio | 6-2,6-3 |
| ITF W15 Káhira | 2021/07/21 15:15 | Alexandra Iordache v Antonia Samudio | 6-4,6-1 |
| ITF W25 Santo Domingo | 2021/05/30 14:00 | Antonia Samudio v Maria Castano | 3-6,6-2,8-10 |
| ITF W25 Córdoba | 2021/04/06 12:00 | Maria F Herazo Gonzalez v Heydi Doldan | 7-5,6-1 |
| ITF W25 Córdoba | 2021/04/05 14:00 | Martina B-R Santander v Heydi Doldan | 3-6,6-7 |
| ITF W25 Córdoba | 2021/04/04 14:30 | Pilar Traiber v Heydi Doldan | 3-6,1-6 |
| ITF W25 Villa María | 2021/03/29 12:30 | Lucia Peyre v Heydi Doldan | 6-4,6-1 |
| ITF W25 Villa María | 2021/03/28 14:00 | Althea Hudson v Heydi Doldan | 1-6,1-6 |
| ITF W25 Buenos Aires | 2021/03/22 14:00 | Heydi Doldan v Maria F Herazo Gonzalez | 0-6,3-6 |
| ITF W25 Olimpia | 2020/03/09 19:00 | Dorka Drahota Szabo v Heydi Doldan | 6-0,6-1 |
| ITF W25 Olimpia | 2020/03/09 13:00 | Isadora F Muller v Heydi Doldan | 0-6,4-6 |