| Challenger Zhangjiagang DM | 2018/09/04 05:25 | Balaji/Vardhan v Sun/Zeng | 4-6,6-3,8-10 |
| Challenger Zhangjiagang DM | 2018/09/05 08:00 | Lawson/Li v Chen/Yi | 7-6,4-6,22-24 |
| Challenger Chengdu DM | 2018/08/02 05:35 | Hsieh/Rungkat v Chen/Yi | 7-6,6-3 |
| Challenger Chengdu DM | 2018/08/01 03:00 | Chen/Yi v Heliovaara/Laaksonen | 7-6,6-3 |
| Challenger Busan DM | 2018/05/14 05:30 | Chen/Yi v Bury/Peng | 6-3,4-6,7-10 |
| Challenger Gimcheon DM | 2018/05/09 04:30 | Chen/Yi v Ratiwatana/Ratiwatana | 1-6,6-4,8-10 |
| Challenger Seul DM | 2018/05/06 07:00 | Matsui/Nielsen v Chen/Yi | 6-4,7-6 |
| Challenger Seul DM | 2018/05/05 03:00 | Bury/Peng v Chen/Yi | 4-6,6-7 |
| Challenger Seul DM | 2018/05/04 08:25 | Wu/Zhang v Chen/Yi | 5-7,2-6 |