Stadium: Court 12 Round: 28 Ground: Hardcourt outdoor
| 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 Nonthaburi | 2019/05/29 06:55 | Maryna Chernyshova v Mari Osaka | 2-6,2-6 |
| ITF W25 Madrid | 2019/06/21 10:20 | Qinwen Zheng v Eva Guerrero Alvarez | 1-6,6-7 |
| ITF W25 Madrid | 2019/06/20 09:05 | Maria F Herazo Gonzalez v Eva Guerrero Alvarez | 0-6,1-6 |
| ITF W25 Madrid | 2019/06/18 12:20 | Marta G Ballbe v Eva Guerrero Alvarez | 0-6,2-6 |
| ITF W60 Barcelona | 2019/06/12 09:40 | Allie Kiick v Eva Guerrero Alvarez | 6-3,7-5 |
| ITF W60 Brescia | 2019/06/03 10:00 | Eva Guerrero Alvarez v Martina Caregaro | 3-6,6-3,6-10 |
| ITF W60 La Bisbal | 2019/05/15 11:20 | Rosa Vicens Mas v Eva Guerrero Alvarez | 6-3,6-4 |
| ITF W25 Monzon | 2019/05/09 17:00 | Marie Bouzkova v Eva Guerrero Alvarez | 6-4,6-1 |
| ITF W25 Monzon | 2019/05/08 15:55 | Eva Guerrero Alvarez v Marina Bassols Ribera | 6-2,6-4 |