Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| Challenger Zhangjiagang MD | 2018/09/07 06:00 | Sun/Zeng v Mousley/Santillan | 3-6,1-6 |
| Challenger Zhangjiagang MD | 2018/09/06 05:00 | Sun/Zeng v Chen/Yi | 7-5,7-5 |
| Challenger Zhangjiagang MD | 2018/09/04 05:25 | Balaji/Vardhan v Sun/Zeng | 4-6,6-3,8-10 |