Round: 25 Ground: Hardcourt outdoor
| ITF Women Incheon | 2017/05/17 03:30 | Osaka, Mari v Lao, Danielle | 4-6,0-6 |
| US Open Women | 2017/08/30 19:35 | Ozaki, Risa v Lao, Danielle | 6-3,6-7,7-6 |
| US Open Women Qual | 2017/08/25 15:00 | Lao, Danielle v Jana Fett | 1-6,6-1,6-2 |
| US Open Women Qual | 2017/08/24 15:00 | Camilla Rosatello v Lao, Danielle | 3-6,1-6 |
| US Open Women Qual | 2017/08/22 22:05 | Xu, Shilin v Lao, Danielle | 3-6,6-2,0-6 |
| WTA Stanford | 2017/07/31 21:40 | Vikhlyantseva, Natalia v Lao, Danielle | 6-4,6-3 |
| WTA Stanford Qual | 2017/07/30 22:30 | Muhammad, Asia v Lao, Danielle | 5-7,3-6 |
| WTA Stanford Qual | 2017/07/30 19:00 | Lao, Danielle v Kato, Miyu | 6-1,6-2 |
| ITF Women Sacramento | 2017/07/27 21:20 | Collins, Danielle v Lao, Danielle | 6-4,6-3 |
| WTA Tokyo Qual | 2017/09/17 04:15 | Osaka, Mari v Duan, Ying-Ying | 5-7,4-6 |
| WTA Tokyo Qual | 2017/09/16 02:20 | Osaka, Mari v Erika Sema | 0-6,6-1,6-4 |
| WTA Tokyo Qual | 2017/09/09 03:15 | Osaka, Mari v Arina Rodionova | 6-4,4-6,4-6 |
| ITF Women Landisville | 2017/08/11 18:55 | Hiroko Kuwata v Osaka, Mari | 6-1,6-1 |
| ITF Women Landisville | 2017/08/10 14:00 | Erika Sema v Osaka, Mari | 7-5,2-6,4-6 |
| ITF Women Landisville | 2017/08/09 14:00 | Osaka, Mari v Valentini Grammatikopoulou | 5-7,7-5,6-2 |
| ITF Women Landisville Qual | 2017/08/08 14:00 | Osaka, Mari v Sophie Chang | 6-2,6-2 |
| ITF Women Landisville Qual | 2017/08/07 14:00 | Osaka, Mari v Routliffe, Erin | 4-6,6-2,6-2 |