Stadium: Estadio Round: 25 Ground: Hardcourt outdoor
| ITF W25 - Rancho Santa Fe | 2020/02/25 18:00 | Mari Osaka v Rebecca Sramkova | 2-6,4-6 |
| ITF W25 - Rancho Santa Fe | 2020/02/24 20:00 | Mari Osaka v Emina Bektas | 6-1,3-6,10-6 |
| ITF W100 - Nicholasville | 2020/02/10 17:00 | Peyton Stearns v Mari Osaka | 6-0,7-6 |
| ITF W100 - Midland | 2020/02/03 19:35 | Mari Osaka v Marine Partaud | 3-6,7-6,6-10 |
| ITF W25 - Vero Beach | 2020/01/24 14:00 | Mari Osaka v Seone Mendez | 3-6,7-6,4-6 |
| ITF W25 - Vero Beach | 2020/01/21 16:00 | Mari Osaka v Dasha Ivanova | 7-6,7-5 |
| ITF W25 - Vero Beach | 2020/01/20 16:00 | Mari Osaka v Charlotte Chavatipon | 1-6,7-6,10-5 |
| ITF W25 - Daytona Beach | 2020/01/16 14:30 | Mari Osaka v Dalma Galfi | 2-6,0-6 |
| WTA - Hobart | 2020/01/11 02:40 | Georgina Garcia-Perez v Camila Giorgi | 3-6,3-6 |
| ITF - W100 Dubai | 2019/12/10 11:00 | Georgina Garcia-Perez v Mariam Bolkvadze | 6-3,3-6,1-6 |
| ITF - W100 Dubai | 2019/12/09 06:00 | Isabella Shinikova v Georgina Garcia-Perez | 6-3,2-6,7-10 |
| ITF - W100 Dubai | 2019/12/08 06:00 | Lucie Hradecka v Georgina Garcia-Perez | 4-6,3-6 |
| ITF W25 Orlando | 2019/11/14 14:50 | Georgina Garcia-Perez v Julyette M J Steur | 6-7,1-6 |
| ITF W25 Orlando | 2019/11/12 18:00 | Georgina Garcia-Perez v Carly Briggs | 6-4,6-4 |
| ITF W60 Colina | 2019/11/07 17:35 | Georgina Garcia-Perez v Seone Mendez | 3-6,2-6 |
| ITF W60 Colina | 2019/11/06 16:35 | Georgina Garcia-Perez v Ana Sofia Sanchez | 6-7,6-3,6-2 |