Stadium: Court 14 Round: 62 Ground: Hardcourt outdoor
| ITF W25 Madrid | 2021/06/06 12:00 | Andrea Burguete Beltran v Maria F Navarro Oliva | 4-6,4-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/21 09:00 | Jillian Louise Roa v Andrea Burguete Beltran | 6-2,2-6,6-3 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/20 08:00 | Andrea Burguete Beltran v Laura G Arraiza | 7-5,6-3 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/18 09:00 | Andrea Burguete Beltran v Daria Krasnova | 3-6,3-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/17 10:30 | Andrea Burguete Beltran v Ariadna Briones Ginesta | 6-2,4-6,0-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/16 13:30 | Andrea Burguete Beltran v Daniella Dimitrova | 4-6,4-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/15 12:00 | Andrea Burguete Beltran v Celia Cervino Ruiz | 3-6,3-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/14 09:30 | Jillian Louise Roa v Andrea Burguete Beltran | 6-2,1-6,3-5 |
| ITF W15 Heraklion | 2021/06/01 06:30 | Karen Marthiens v Antonia Schmidt | 1-6,3-6 |
| ITF W15 Heraklion | 2021/05/25 06:30 | Karen Marthiens v Eliz Maloney | 7-6,6-4 |
| ITF W15 Heraklion | 2021/05/24 08:00 | Karen Marthiens v Marija Semenistaja | 6-4,6-2 |
| ITF W15 Heraklion | 2021/05/19 10:30 | Karen Marthiens v Tamara Malesevic | 1-6,1-6 |
| ITF W15 Heraklion | 2021/05/18 06:30 | Karen Marthiens v Aglaya Zaynieva | 6-2,3-6,11-9 |
| ITF W15 Le Havre | 2021/03/21 14:25 | Anaelle Leclercq v Karen Marthiens | 7-6,6-1 |
| ITF W15 Gonesse | 2021/03/15 12:25 | Karen Marthiens v Julie Belgraver | 0-6,0-6 |
| ITF W15 Gonesse | 2021/03/14 17:35 | Karen Marthiens v Margaux Komano | 6-1,6-2 |