Estadio: Centre (11) Round: 29 Ground: Clay
| ITF W25 Bragado | 2023/07/28 15:30 | Guillermina Naya v Solana Sierra | 4-6,7-5,3-6 |
| ITF W25 Zaragoza | 2023/09/08 10:30 | Guillermina Naya v Ashley Lahey | 1-6,6-4,6-2 |
| ITF W25 Zaragoza | 2023/09/07 14:00 | Guillermina Naya v Diletta Cherubini | 6-7,6-4,6-2 |
| ITF W25 Zaragoza | 2023/09/06 12:40 | Victoria Jimenez Kasintseva v Guillermina Naya | 6-0,4-6,2-6 |
| ITF W25 Zaragoza | 2023/09/05 09:55 | Olga Saez Larra v Guillermina Naya | 0-6,0-6 |
| WTA Cleveland | 2023/08/19 17:20 | Magdalena Frech v Guillermina Naya | 6-0,6-1 |
| ITF W40 Arequipa | 2023/08/17 17:10 | Guillermina Naya v Jana Kolodynska | 3-6,3-6 |
| ITF W40 Arequipa | 2023/08/16 16:00 | Guillermina Naya v Jaeda Daniel | 6-3,6-7,6-3 |
| ITF W25 Junín | 2023/08/02 13:00 | Luciana Blatter v Guillermina Naya | 7-5,6-3 |
| ITF W25 Zaragoza | 2023/09/08 12:55 | Arianna Zucchini v Solana Sierra | 3-6,0-6 |
| ITF W25 Zaragoza | 2023/09/07 09:55 | Yasmine Mansouri v Solana Sierra | 4-6,4-6 |
| ITF W25 Zaragoza | 2023/09/06 11:00 | Jiho Shin v Solana Sierra | 1-6,6-4,3-6 |
| ITF W25 Zaragoza | 2023/09/05 14:30 | Celia Anson Sanchez v Solana Sierra | 0-6,1-6 |
| ITF W25 Trieste | 2023/08/30 16:45 | Solana Sierra v Angela Fita Boluda | 1-6,3-6 |
| ITF W40 Arequipa | 2023/08/16 21:00 | Lucciana Perez Alarcon v Solana Sierra | 6-2,6-7,7-6 |
| ITF W25 Junín | 2023/08/06 14:00 | Martina Capurro Taborda v Solana Sierra | 3-6,7-6,6-1 |
| ITF W25 Junín | 2023/08/05 15:40 | Katerina Stewart v Solana Sierra | 3-6,1-6 |