Stadium: Court Central Round: 27 Ground: Hardcourt indoor
| ITF Women Joue-Les-Tours | 2017/10/18 09:15 | Mari Osaka v Valeria Savinykh | 6-3,6-0 |
| ITF Women Joue-Les-Tours | 2017/10/16 13:45 | Sherazad Reix v Mari Osaka | 5-7,2-6 |
| ITF Women Templeton | 2017/09/28 17:00 | Sachia Vickery v Mari Osaka | 3-6,6-4,6-4 |
| ITF Women Templeton | 2017/09/27 19:00 | Danielle Lao v Mari Osaka | 3-6,4-6 |
| WTA Tokyo Qual | 2017/09/17 04:15 | Mari Osaka v Ying-Ying Duan | 5-7,4-6 |
| WTA Tokyo Qual | 2017/09/16 02:20 | Mari Osaka v Erika Sema | 0-6,6-1,6-4 |
| WTA Tokyo Qual | 2017/09/09 03:15 | Mari Osaka v Arina Rodionova | 6-4,4-6,4-6 |
| ITF Women Landisville | 2017/08/11 18:55 | Hiroko Kuwata v Mari Osaka | 6-1,6-1 |
| ITF Women Joue-Les-Tours | 2017/10/18 09:30 | Melanie Stokke v Elena-Gabriela Ruse | 1-6,3-6 |
| ITF Women Joue-Les-Tours | 2017/10/16 12:10 | Priscilla Heise v Elena-Gabriela Ruse | 6-7,0-6 |
| ITF Women Sofia | 2017/09/08 07:00 | Elena-Gabriela Ruse v Cagla Buyukakcay | 5-7,3-6 |
| ITF Women Sofia | 2017/09/07 07:00 | Elena-Gabriela Ruse v Cristina Adamescu | 6-0,6-2 |
| ITF Women Sofia | 2017/09/06 07:00 | Elena-Gabriela Ruse v Gergana Topalova | 6-2,6-1 |
| ITF Women Mamaia | 2017/09/01 11:00 | Elena-Gabriela Ruse v Jaqueline Adina Cristian | 4-6,3-6 |
| ITF Women Mamaia | 2017/08/31 07:00 | Elena-Gabriela Ruse v Oana Georgeta Simion | 6-1,6-3 |
| ITF Women Mamaia | 2017/08/30 09:15 | Elena-Gabriela Ruse v Oleksandra Korashvili | 6-1,6-2 |