Stadium: Center Round: 26 Ground: Hardcourt outdoor
| Suzhou, Singles W-WITF-CHN-16A | 2017/10/19 05:10 | 루, 징징 v Sawayanagi, Riko | 6-1,6-4 |
| ITF Women Tianjin | 2017/07/20 02:00 | 루, 징징 v Sawayanagi, Riko | 3-6,6-2,7-5 |
| ITF Women Naiman | 2017/07/10 02:00 | 루, 징징 v Sawayanagi, Riko | 6-2,5-7,6-4 |
| Toyota, Singles W-WITF-JPN-02A | 2017/11/16 04:00 | 부자르네스쿠, 미하엘라 v Sawayanagi, Riko | 6-2,6-1 |
| Toyota, Singles W-WITF-JPN-02A | 2017/11/15 01:00 | 오카무라, 쿄카 v Sawayanagi, Riko | 6-7,5-7 |
| Tokyo, Singles W-C100-JPN-01A | 2017/11/08 04:00 | 키날드, 토리 v Sawayanagi, Riko | 7-6,6-4 |
| ITF Women Liuzhou | 2017/10/27 03:00 | Sawayanagi, Riko v 한, 신윈 | 4-6,6-4,2-6 |
| ITF Women Liuzhou | 2017/10/24 03:20 | Sawayanagi, Riko v 캉, 지아치 | 6-4,6-2 |
| Suzhou, Singles W-WITF-CHN-16A | 2017/10/19 05:10 | 루, 징징 v Sawayanagi, Riko | 6-1,6-4 |
| Suzhou, Singles W-WITF-CHN-16A | 2017/10/18 06:00 | Sawayanagi, Riko v Robson, Laura | 3-6,6-4,7-5 |
| Hong Kong, Hong Kong, Qualifying | 2017/10/07 02:00 | 과라치 매티슨, 알렉사 v Sawayanagi, Riko | 6-4,6-3 |
| Taipei, Chinese Taipei | 2017/11/14 08:25 | 루, 징징 v 쿠데르메토바, 베로니카 | 2-6,2-6 |
| Shenzhen, Singles W-WITF-CHN-02A | 2017/11/10 04:50 | 리우, 팡저우 v 루, 징징 | 6-3,6-3 |
| Shenzhen, Singles W-WITF-CHN-02A | 2017/11/09 04:30 | 스토자노비치, 니나 v 루, 징징 | 3-6,3-6 |
| Shenzhen, Singles W-WITF-CHN-02A | 2017/11/08 05:35 | 코스틱, 나탈리야 v 루, 징징 | 0-6,2-6 |
| ITF Women Liuzhou | 2017/10/26 08:10 | 왕, 야판 v 루, 징징 | 7-5,6-3 |
| ITF Women Liuzhou | 2017/10/25 03:45 | 루, 징징 v 소일루, 이페크 | 6-4,6-3 |
| Suzhou, Singles W-WITF-CHN-16A | 2017/10/20 04:00 | 루, 징징 v 나라, 쿠루미 | 6-2,5-7,2-6 |
| Suzhou, Singles W-WITF-CHN-16A | 2017/10/19 05:10 | 루, 징징 v Sawayanagi, Riko | 6-1,6-4 |