Stadium: Cancha 2 Round: 24 Ground: Clay
| ITF W25 Tucuman | 2023/02/20 13:00 | Valentina Mutilba v Leticia Garcia Vidal | 6-3,3-6,11-9 |
| ITF W25 Tucuman | 2023/02/19 12:00 | Valentina Mutilba v Maria J A Benedetti | 6-2,6-2 |
| ITF W25 Buenos Aires | 2023/01/15 14:30 | Sara Conde v Valentina Mutilba | 3-6,6-4,13-11 |
| ITF W25 Buenos Aires | 2023/01/10 15:00 | Valentina Mutilba v Marianna Zakarlyuk | 6-7,4-6 |
| ITF W25 Buenos Aires | 2023/01/09 13:55 | Valentina Mutilba v Luciana Blatter | 6-7,7-6,10-7 |
| ITF W25 Buenos Aires | 2023/01/08 15:00 | Valentina Mutilba v Carola Celina Sosa | 7-6,6-1 |
| ITF W15 Buenos Aires | 2022/12/01 14:05 | Ilaria Sposetti v Valentina Mutilba | 6-4,6-4 |
| ITF W15 Buenos Aires | 2022/11/30 12:00 | Valentina Mutilba v Marian G P Cano | 7-6,4-6,6-3 |
| ITF W25 Cordoba | 2021/04/06 16:20 | Guillermina Naya v Naiktha Bains | 3-6,6-3,5-7 |
| ITF W25 Villa Maria | 2021/03/31 19:40 | Yvonne Cavalle-Reimers v Guillermina Naya | 4-6,6-4,6-3 |
| ITF W25 Buenos Aires | 2021/03/23 19:20 | Guillermina Naya v Mell E R Gonzalez | 6-4,0-6,4-6 |
| ITF W15 LPD Gran Canaria | 2020/11/26 11:00 | Anastasia Zarycka v Guillermina Naya | 6-2,6-2 |
| ITF W15 LPD Gran Canaria | 2020/11/25 10:00 | Guillermina Naya v Amanda Carreras | 6-4,4-6,6-4 |
| ITF W15 LPD Gran Canaria | 2020/11/24 10:15 | Guillermina Naya v Helene Pellicano | 2-6,7-5,10-5 |
| ITF W15 LPD Gran Canaria | 2020/11/22 09:30 | Guillermina Naya v Elizaveta Koklina | 6-1,6-2 |
| ITF W25 LPD Gran Canaria | 2020/11/15 12:00 | Leyre Romero Gormaz v Guillermina Naya | 6-7,7-5,10-5 |