Round: 26
| ITF Women Naiman | 2017/07/10 02:00 | Jing-Jing Lu v Sawayanagi, Riko | 6-2,5-7,6-4 |
| ITF Women Tianjin | 2017/07/18 02:00 | Erika Sema v Jing-Jing Lu | 2-6,2-6 |
| ITF Women Naiman | 2017/07/16 02:00 | Jing-Jing Lu v Karman Kaur Thandi | 6-2,6-1 |
| ITF Women Naiman | 2017/07/15 03:25 | Jing-Jing Lu v Inoue, Miyabi | 6-4,6-4 |
| ITF Women Naiman | 2017/07/14 02:00 | Fang Ying Xun v Jing-Jing Lu | 2-6,3-6 |
| ITF Women Naiman | 2017/07/12 03:00 | Meng, Ran v Jing-Jing Lu | 0-6,4-6 |
| ITF Women Naiman | 2017/07/10 02:00 | Jing-Jing Lu v Sawayanagi, Riko | 6-2,5-7,6-4 |
| ITF Women Wuhan | 2017/06/03 02:00 | Jing-Jing Lu v Jovic, J. | 2-6,6-7 |
| ITF Women Wuhan | 2017/06/02 03:55 | Minokoshi, Mai v Jing-Jing Lu | 3-6,3-6 |
| ITF Women Tianjin | 2017/07/17 07:00 | Ren, Jia Qi v Sawayanagi, Riko | 0-6,1-6 |
| ITF Women Naiman | 2017/07/10 02:00 | Jing-Jing Lu v Sawayanagi, Riko | 6-2,5-7,6-4 |
| Kofu, Singles W-WITF-JPN-02A | 2017/06/15 01:00 | Erina Hayashi v Sawayanagi, Riko | 6-4,6-1 |
| Kofu, Singles W-WITF-JPN-02A | 2017/06/14 02:35 | Reina Takahashi v Sawayanagi, Riko | 4-6,4-6 |
| French Open Women Qual | 2017/05/23 11:05 | Tereza Martincova v Sawayanagi, Riko | 6-4,6-3 |
| ITF Women Kurume | 2017/05/19 02:10 | Erina Hayashi v Sawayanagi, Riko | 6-1,1-6,6-3 |
| ITF Women Kurume | 2017/05/18 02:25 | Olivia Tjandramulia v Sawayanagi, Riko | 6-4,0-6,3-6 |
| ITF Women Kurume | 2017/05/16 03:05 | Miyahara, Mihoki v Sawayanagi, Riko | 3-6,3-6 |