Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Madrid | 2019/06/22 09:00 | Mari Osaka v Eva Guerrero Alvarez | 6-3,5-7,4-6 |
| ITF W25 Madrid | 2019/06/21 08:30 | Ana Sofia Sanchez v Mari Osaka | 6-7,3-6 |
| ITF W25 Madrid | 2019/06/20 11:15 | Julia Payola v Mari Osaka | 2-6,1-6 |
| ITF W25 Madrid | 2019/06/19 07:30 | Polina Monova v Mari Osaka | 6-4,3-6,5-7 |
| ITF W25 Daegu | 2019/06/08 04:45 | Na-Lae Han v Mari Osaka | 6-4,6-4 |
| ITF W25 Daegu | 2019/06/08 01:00 | Dabin Kim v Mari Osaka | 4-6,1-6 |
| ITF W25 Daegu | 2019/06/06 03:30 | Eunhye Lee v Mari Osaka | 3-6,3-6 |
| ITF W25 Nonthaburi | 2019/05/30 07:15 | Ipek Soylu v Mari Osaka | 6-3,7-6 |
| ITF W25 Corroios-Seixal | 2019/07/01 16:10 | Isabella Bozicevic v Laura Schaeder | 0-6,0-6 |
| ITF W25 Corroios-Seixal | 2019/07/01 10:00 | Elizabet Hamaliy v Laura Schaeder | 1-6,3-6 |
| ITF W15 Budapest | 2019/06/26 10:10 | Chantal Skamlova v Laura Schaeder | 2-6,7-5,6-4 |
| ITF W15 Heraklion | 2019/05/21 10:10 | Elena Malygina v Laura Schaeder | 6-3,1-6,6-4 |
| ITF W25 Obidos | 2019/05/06 08:00 | Laura Schaeder v Amanda Carreras | 2-6,0-6 |
| ITF W15 Antalya | 2019/04/21 08:00 | Chanel Simmonds v Laura Schaeder | 6-2,6-1 |
| ITF W15 Antalya | 2019/04/20 07:30 | Laura Schaeder v Nikola Tomanova | 6-4,1-6,6-3 |
| ITF W15 Antalya | 2019/04/19 07:30 | Carmen Schultheiss v Laura Schaeder | 5-7,0-6 |