Stadium: Court 2 Round: 26 Ground: Clay
| ITF W25 Junin | 2023/08/01 15:35 | Stewart, Katerina v Maria Victoria Burstein | 6-1,6-0 |
| ITF W25 Bragado | 2023/07/25 13:00 | Candela Vazquez v Stewart, Katerina | 6-2,7-5 |
| ITF W25 Kursumlijska Banja | 2023/06/29 09:35 | Kajsa Rinaldo Persson v Stewart, Katerina | 6-3,6-3 |
| ITF W25 Kursumlijska Banja | 2023/06/28 09:25 | Stewart, Katerina v Dunja Maric | 7-6,7-5 |
| ITF W25 Kursumlijska Banja | 2023/06/27 07:25 | Dimitra Pavlou v Stewart, Katerina | 6-7,1-6 |
| ITF W25 Kursumlijska Banja | 2023/06/26 09:00 | Justina M Gonzalez Daniele v Stewart, Katerina | 3-6,2-6 |
| ITF - W15 Kursumlijska Banja | 2023/06/23 07:00 | Stewart, Katerina v Michaela Laki | 3-6,5-7 |
| ITF - W15 Kursumlijska Banja | 2023/06/21 11:55 | Stewart, Katerina v Laura Svatikova | 4-6,6-4,6-1 |
| ITF W25 Junin | 2023/08/01 12:30 | Caceres, Alessandra v Lourdes Ayala | 6-3,6-7,1-6 |
| ITF W25 Bragado | 2023/07/27 15:20 | Naya, Guillermina v Lourdes Ayala | 6-3,6-2 |
| ITF W25 Bragado | 2023/07/25 15:10 | Lourdes Ayala v Sol Rabin | 6-3,6-1 |
| ITF W25 Punta Cana | 2023/07/12 17:10 | Alexa Noel v Lourdes Ayala | 6-0,6-1 |
| ITF W25 Punta Cana | 2023/07/11 14:10 | Lourdes Ayala v Victoria Flores | 6-2,5-7,10-1 |
| ITF W25 Punta Cana | 2023/07/10 14:30 | Lourdes Ayala v Hudson, Zora | 6-2,6-2 |
| ITF W25 Punta Cana | 2023/07/03 14:00 | Lourdes Ayala v Maria Camila Torres Murcia | 2-6,0-6 |
| ITF W25 Santo Domingo | 2023/06/27 15:10 | Lourdes Ayala v Isabelle Boulais | 3-6,0-6 |