Stadium: Court 18 Round: 54 Ground: Hardcourt outdoor
| ITF W60 Barcelona | 2023/07/30 12:30 | Diana Marcinkevica v Judit Hernandez Miranda | 6-3,6-2 |
| ITF W25 El Espinar | 2023/07/25 07:50 | Diana Marcinkevica v Lucia Peyre | 2-6,5-7 |
| ITF W100 Vitoria-Gasteiz | 2023/07/19 11:50 | Eva Guerrero Alvarez v Diana Marcinkevica | 6-2,6-4 |
| ITF W25 Don Benito | 2023/07/14 09:40 | Diana Marcinkevica v Joanna Garland | 1-6,3-6 |
| ITF W25 Don Benito | 2023/07/13 10:55 | Diana Marcinkevica v Michika Ozeki | 6-0,4-6,7-6 |
| ITF W25 Don Benito | 2023/07/11 09:15 | Diana Marcinkevica v Isabella B Aguirre | 4-6,6-4,7-5 |
| ITF W25 Cantanhede | 2023/07/04 10:00 | Valentina Ryser v Diana Marcinkevica | 6-4,6-2 |
| ITF W25 Zaragoza | 2023/06/23 08:00 | Diana Marcinkevica v Rosa Vicens Mas | 0-6,1-6 |
| ITF W60 Barcelona | 2023/07/30 11:00 | Chelsea Fontenel v Radka Zelnickova | 6-3,6-3 |
| ITF W100 Figueira Da Foz | 2023/07/27 10:25 | Chelsea Fontenel v Carole Monnet | 5-7,2-6 |
| ITF W100 Figueira Da Foz | 2023/07/25 10:00 | Elizabet Hamaliy v Chelsea Fontenel | 5-7,7-5,3-6 |
| ITF W100 Figueira Da Foz | 2023/07/24 15:15 | Chelsea Fontenel v Sarah Beth Grey | 6-3,3-6,7-6 |
| ITF W100 Figueira Da Foz | 2023/07/23 15:10 | Jana Kolodynska v Chelsea Fontenel | 4-6,6-4,4-6 |
| ITF W40 Porto | 2023/07/20 11:00 | Chelsea Fontenel v Maria Bondarenko | 2-6,5-7 |
| ITF W40 Porto | 2023/07/19 11:00 | Chelsea Fontenel v Ksenia Zaytseva | 5-7,6-3,6-0 |
| ITF W40 Porto | 2023/07/17 11:00 | Kira Pavlova v Chelsea Fontenel | 6-2,5-7,6-4 |