Stadium: Court 3 Round: 26 Ground: Clay
| ITF W25 Mosquera | 2023/03/21 17:10 | Guillermina Naya v Romina Ccuno | 7-5,6-2 |
| ITF W25 Mosquera | 2023/03/20 18:30 | Dalayna Hewitt v Guillermina Naya | 2-6,4-6 |
| UTR Pro Tigre Women | 2023/03/16 11:30 | Guillermina Naya v Susan Doldan | 6-3,6-0 |
| UTR Pro Tigre Women | 2023/03/15 18:05 | Guillermina Naya v Luciene Benitez Boiero | 6-2,6-2 |
| UTR Pro Tigre Women | 2023/03/14 12:00 | Guillermina Naya v Ani Vangelova | 6-2,5-2 |
| UTR Pro Tigre Women | 2023/03/13 13:30 | Guillermina Naya v Martina M Bovio | 6-2,6-2 |
| ITF W25 Tucuman | 2023/02/28 12:00 | Jazmin Ortenzi v Guillermina Naya | 6-2,7-6 |
| ITF W25 Tucuman | 2023/02/22 15:20 | Daniela Vismane v Guillermina Naya | 6-1,2-6,6-1 |
| ITF W25 Buenos Aires | 2023/01/18 16:10 | Lourdes Ayala v Carlota Martinez Cirez | 1-6,1-6 |
| ITF W25 Buenos Aires | 2023/01/16 11:55 | Lourdes Ayala v Maria C F Turchetto | 6-2,6-2 |
| ITF W25 Buenos Aires | 2023/01/15 12:00 | Lourdes Ayala v Maria A Farina | 6-3,6-0 |
| ITF W25 Buenos Aires | 2023/01/11 18:05 | Maria F Herazo Gonzalez v Lourdes Ayala | 6-3,6-3 |
| ITF W25 Buenos Aires | 2023/01/10 19:25 | Lourdes Ayala v Carla Markus | 6-2,6-3 |
| ITF W15 Buenos Aires | 2022/12/04 13:30 | Luisa Meyer Auf Der Heide v Lourdes Ayala | 6-3,7-5 |
| ITF W15 Buenos Aires | 2022/12/03 12:00 | Serena P Giubbani v Lourdes Ayala | 2-6,6-1,4-6 |
| ITF W15 Buenos Aires | 2022/12/02 12:00 | Lourdes Ayala v Maria Victoria Marchesini | 6-2,6-4 |