Stadium: Centre Court Round: 29 Ground: Hardcourt outdoor
| Challenger Busan MD | 2018/05/19 02:00 | Roelofse/Smith v Ratiwatana/Ratiwatana | 6-4,6-4 |
| Challenger Busan MD | 2018/05/18 06:55 | Roelofse/Smith v Gong/Zhang | 3-6,6-1,16-14 |
| Challenger Busan MD | 2018/05/17 07:30 | Roelofse/Smith v Kim/Lim | 6-4,6-4 |
| Challenger Gimcheon MD | 2018/05/12 06:20 | Roelofse/Smith v Ratiwatana/Ratiwatana | 6-2,6-3 |
| Challenger Gimcheon MD | 2018/05/09 04:45 | Roelofse/Smith v Wu/Zhang | 6-2,6-3 |
| Challenger Gimcheon MD | 2018/05/07 07:40 | Roelofse/Smith v Gong/Uchiyama | 7-6,7-5 |
| 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 Seoul MD | 2018/05/01 08:35 | Hsieh/Rungkat v Kim/Lim | 6-4,3-6,10-2 |
| Challenger Shenzhen MD | 2017/03/18 08:30 | Hsieh/Rungkat v Ratiwatana/Ratiwatana | 2-6,7-6,6-10 |