Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF Women Landisville Qual | 2017/08/08 14:00 | Mari Osaka v Sophie Chang | 6-2,6-2 |
| ITF Women Landisville Qual | 2017/08/07 14:00 | Mari Osaka v Erin Routliffe | 4-6,6-2,6-2 |
| ITF Women Fort Worth | 2017/08/03 00:30 | Mari Osaka v Giuliana Olmos | 6-2,6-7,2-6 |
| ITF Women Denain | 2017/07/09 13:00 | Lina Gjorcheska v Mari Osaka | 6-2,5-7,7-6 |
| ITF Women Denain | 2017/07/07 13:40 | Mari Osaka v Harmony Tan | 6-4,5-7,7-6 |
| ITF Women Denain | 2017/07/06 12:05 | Olga Ianchuk v Mari Osaka | 0-6,6-7 |
| ITF Women Denain | 2017/07/04 08:00 | Pemra Ozgen v Mari Osaka | 5-7,3-6 |
| ITF Women Perigueux | 2017/06/30 11:45 | Patty Schnyder v Mari Osaka | 6-4,6-2 |
| WTA Washington | 2017/08/02 18:00 | Sabine Lisicki v Valentini Grammatikopoulou | 7-6,7-6 |
| WTA Washington Qual | 2017/07/30 19:00 | Shilin Xu v Valentini Grammatikopoulou | 3-6,3-6 |
| WTA Washington Qual | 2017/07/30 15:20 | Cameron Morra v Valentini Grammatikopoulou | 4-6,6-4,2-6 |
| WTA Gstaad Qual | 2017/07/16 09:00 | Tereza Smitkova v Valentini Grammatikopoulou | 6-7,7-5,6-1 |
| WTA Gstaad Qual | 2017/07/15 11:00 | Cornelia Lister v Valentini Grammatikopoulou | 3-6,3-6 |
| ITF Women Middelburg | 2017/07/09 11:00 | Arantxa Rus v Valentini Grammatikopoulou | 3-6,6-2,6-3 |
| ITF Women Middelburg | 2017/07/08 10:00 | Dejana Radanovic v Valentini Grammatikopoulou | 6-4,4-6,6-7 |
| ITF Women Middelburg | 2017/07/07 11:35 | Zoe Hives v Valentini Grammatikopoulou | 4-6,1-6 |