Stadium: Court 12 Round: 26 Ground: Hardcourt outdoor
| ITF - Madryt W25 | 2019/06/19 09:20 | Caroline Romeo v Julia Payola | 2-6,6-4,6-7 |
| ITF - Barcelona W60 | 2019/06/10 11:50 | Andrea Lazaro Garcia v Julia Payola | 6-3,6-3 |
| ITF W25 SM de Montbui | 2019/05/30 12:40 | Julia Payola v Andrea Lazaro Garcia | 7-6,2-6,5-7 |
| ITF W25 SM de Montbui | 2019/05/29 14:05 | Julia Payola v Noelia Zeballos | 6-0,6-3 |
| ITF W25 Caserta | 2019/05/21 15:05 | Deborah Chiesa v Julia Payola | 6-3,6-7,6-0 |
| ITF W25 Obidos | 2019/05/14 14:15 | Oona Orpana v Julia Payola | 6-3,6-1 |
| ITF - Monzon W25 | 2019/05/07 11:20 | Julia Payola v Ana Sofia Sanchez | 1-6,4-6 |
| ITF W60 Les Franqueses | 2019/04/29 11:00 | Despina Papamichail v Julia Payola | 6-1,6-1 |
| ITF - Madryt W25 | 2019/06/19 07:30 | Polina Monova v Mari Osaka | 6-4,3-6,5-7 |
| ITF - Daegu W25 | 2019/06/08 04:45 | Na-Lae Han v Mari Osaka | 6-4,6-4 |
| ITF - Daegu W25 | 2019/06/08 01:00 | Dabin Kim v Mari Osaka | 4-6,1-6 |
| ITF - Daegu W25 | 2019/06/06 03:30 | Eunhye Lee v Mari Osaka | 3-6,3-6 |
| ITF - Nonthaburi W25 | 2019/05/30 07:15 | Ipek Soylu v Mari Osaka | 6-3,7-6 |
| ITF - Nonthaburi W25 | 2019/05/29 06:55 | Maryna Chernyshova v Mari Osaka | 2-6,2-6 |
| ITF - Nonthaburi W25 | 2019/05/24 07:30 | Mari Osaka v Maddison Inglis | 4-6,2-6 |
| ITF - Nonthaburi W25 | 2019/05/23 05:25 | Mari Osaka v Magali Kempen | 6-2,7-5 |