Stadium: Court 3 Round: 26 Ground: Clay
| ITF W25 Guayaquil | 2019/08/21 19:30 | Maria Jose Portillo Ramirez v Stewart, Katerina | 6-3,6-7,0-6 |
| ITF W25 Guayaquil | 2019/08/18 16:00 | Maria Camila Osorio Serrano v Stewart, Katerina | 7-5,7-6 |
| ITF W25 Guayaquil | 2019/08/17 16:00 | Stewart, Katerina v Talaba, Gabriela | 6-2,6-1 |
| ITF W25 Guayaquil | 2019/08/16 16:00 | Stewart, Katerina v Gatica, Barbara | 6-3,4-6,6-1 |
| ITF W25 Guayaquil | 2019/08/15 15:00 | Chieh-Yu Hsu v Stewart, Katerina | 2-6,5-7 |
| ITF W25 Guayaquil | 2019/08/13 17:00 | Stewart, Katerina v Kurata, Nathaly | 6-2,6-2 |
| Bethany Beach, Singles W-ITF-USA-17A | 2019/06/07 15:55 | Tess Sugnaux v Stewart, Katerina | 6-2,7-6 |
| Bethany Beach, Singles W-ITF-USA-17A | 2019/06/06 16:05 | Fahey, Katharine v Stewart, Katerina | 6-3,3-6,3-6 |
| ITF W25 Guayaquil | 2019/08/21 20:20 | Jasmin Jebawy v Victoria Bosio | 2-6,6-7 |
| ITF W25 Guayaquil | 2019/08/16 17:15 | Maria Camila Osorio Serrano v Victoria Bosio | 6-4,6-4 |
| ITF W25 Guayaquil | 2019/08/15 16:30 | Emiliana Arango v Victoria Bosio | 6-7,6-4,4-6 |
| ITF W25 Guayaquil | 2019/08/14 16:45 | Skachkova, Katsiaryna v Victoria Bosio | 1-6,4-6 |
| Santa Cruz De La Sierra, Singles W-ITF-BOL-01A | 2019/08/11 15:00 | Victoria Bosio v Jazmin Ortenzi | 3-6,2-6 |
| Santa Cruz De La Sierra, Singles W-ITF-BOL-01A | 2019/08/10 21:30 | Victoria Bosio v Brito, Fernanda | 6-2,6-3 |
| Santa Cruz De La Sierra, Singles W-ITF-BOL-01A | 2019/08/09 22:50 | Victoria Bosio v Luini, Sofia | 6-4,6-3 |
| Santa Cruz De La Sierra, Singles W-ITF-BOL-01A | 2019/08/08 22:30 | Victoria Bosio v Terwindt, Tatiana | 6-1,6-1 |