Stadium: Court 11 Round: 27 Ground: Hardcourt outdoor
| Challenger Chengdu MD | 2018/08/01 08:45 | Hsieh/Rungkat v Gao/Te | 6-4,5-7,10-8 |
| Challenger Busan MD | 2018/05/20 03:00 | Roelofse/Smith v Hsieh/Rungkat | 4-6,3-6 |
| Challenger Busan MD | 2018/05/18 02:00 | Hsieh/Rungkat v Bury/Peng | 6-4,4-6,10-6 |
| Challenger Busan MD | 2018/05/17 04:50 | Banes/Ellis v Hsieh/Rungkat | 4-6,3-6 |
| Challenger Busan MD | 2018/05/15 05:40 | Chung/Lee v Hsieh/Rungkat | 6-7,1-6 |
| Challenger Gimcheon MD | 2018/05/10 06:00 | Hsieh/Rungkat v Nielsen/Pospisil | 3-6,3-6 |
| Challenger Gimcheon MD | 2018/05/09 02:00 | Hsieh/Rungkat v Tokuda/Trongcharoenchaikul | 6-2,7-6 |
| Challenger Seoul MD | 2018/05/03 09:20 | Hsieh/Rungkat v Matsui/Nielsen | 6-7,1-6 |
| Challenger Chengdu MD | 2018/08/01 03:00 | Chen/Yi v Heliovaara/Laaksonen | 7-6,6-3 |
| Challenger Busan MD | 2018/05/14 05:30 | Chen/Yi v Bury/Peng | 6-3,4-6,7-10 |
| Challenger Gimcheon MD | 2018/05/09 04:30 | Chen/Yi v Ratiwatana/Ratiwatana | 1-6,6-4,8-10 |
| Challenger Seoul MD | 2018/05/06 07:00 | Matsui/Nielsen v Chen/Yi | 6-4,7-6 |
| Challenger Seoul MD | 2018/05/05 03:00 | Bury/Peng v Chen/Yi | 4-6,6-7 |
| Challenger Seoul MD | 2018/05/04 08:25 | Wu/Zhang v Chen/Yi | 5-7,2-6 |
| Challenger Seoul MD | 2018/05/03 07:00 | Chen/Yi v Ratiwatana/Ratiwatana | 7-6,4-6,10-8 |
| Challenger Anning MD | 2018/04/26 06:10 | Chen/Yi v Reid/Whittington | 6-7,4-6 |