Stadium: Court 1 Round: 29 Ground: Clay
| ITF W25 Buenos Aires | 2023/01/18 13:35 | Sol A Larraya Guidi v Maria F Herazo Gonzalez | 3-6,4-6 |
| ITF W25 Buenos Aires | 2023/01/16 17:30 | Sol Rabin v Sol A Larraya Guidi | 6-7,6-7 |
| ITF W25 Buenos Aires | 2023/01/11 12:30 | Martina Capurro Taborda v Sol A Larraya Guidi | 6-1,6-4 |
| ITF W25 Buenos Aires | 2023/01/10 16:30 | Sol A Larraya Guidi v Miriana Tona | 6-7,6-2,6-1 |
| ITF W25 Buenos Aires | 2023/01/09 15:00 | Sol A Larraya Guidi v Marian G P Cano | 7-6,6-7,10-6 |
| ITF W25 Buenos Aires | 2023/01/08 15:00 | Sol A Larraya Guidi v Agostina Andreazzini | 6-0,6-3 |
| ITF W15 Buenos Aires | 2022/12/02 12:00 | Sol A Larraya Guidi v Serena P Giubbani | 2-6,3-6 |
| ITF W15 Buenos Aires | 2022/12/01 12:00 | Chiara Di Genova v Sol A Larraya Guidi | 5-7,6-4,3-6 |
| 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 |