Stadium: Court 9 Round: 26 Ground: Clay
| ITF W15 Buenos Aires | 2019/09/18 19:10 | Naya, Guillermina v Piai, Eduarda | 6-1,4-6,7-6 |
| ITF W15 Buenos Aires | 2019/09/15 15:00 | Piai, Eduarda v Naya, Guillermina | 2-6,2-6 |
| ITF W15 Buenos Aires | 2019/09/14 15:00 | Jazmin Ortenzi v Naya, Guillermina | 6-7,6-7 |
| ITF W15 Buenos Aires | 2019/09/13 14:30 | Naya, Guillermina v Thaisa Grana Pedretti | 6-4,6-4 |
| ITF W15 Buenos Aires | 2019/09/12 12:00 | Julieta Lara Estable v Naya, Guillermina | 5-7,3-6 |
| ITF W15 Buenos Aires | 2019/09/11 12:00 | Neyra, Camila Antonella v Naya, Guillermina | 2-6,2-6 |
| ITF Women Mexico City | 2018/10/30 18:45 | Naya, Guillermina v Lacasse, Raphaelle | 4-6,7-5,3-6 |
| ITF Women Charleston | 2018/10/01 14:30 | Subhash, Natasha v Naya, Guillermina | 6-4,6-4 |
| ITF W15 Buenos Aires | 2019/09/17 17:15 | Doldan, Susan v Pella, Catalina | 5-7,1-6 |
| ITF W15 Lima | 2019/07/14 17:00 | Escauriza, Lara v Pella, Catalina | 6-4,3-6,4-6 |
| ITF W15 Lima | 2019/07/13 17:00 | Pella, Catalina v Schaefer, Dominique | 7-6,6-0 |
| ITF W15 Lima | 2019/07/12 16:55 | Lacasse, Raphaelle v Pella, Catalina | 2-6,1-6 |
| ITF W15 Lima | 2019/07/11 17:25 | Camila Romero v Pella, Catalina | 4-6,0-6 |
| ITF W15 Lima | 2019/07/10 18:15 | Ode, Micaela v Pella, Catalina | 1-6,3-6 |
| Kaltenkirchen, Singles Qualifying W-ITF-GER-07A | 2019/06/14 10:00 | Pella, Catalina v Yuki Naito | 1-6,1-6 |
| Kaltenkirchen, Singles Qualifying W-ITF-GER-07A | 2019/06/13 11:30 | Michaela Bayerlova v Pella, Catalina | 0-6,7-5,3-6 |