Stadium: Court 11 Round: 28
| Challenger Gimcheon MD | 2018/05/10 07:20 | Purcell/Saville v Ratiwatana/Ratiwatana | 1-6,4-6 |
| Challenger Gimcheon MD | 2018/05/09 04:30 | Chen/Yi v Ratiwatana/Ratiwatana | 1-6,6-4,8-10 |
| Challenger Seoul MD | 2018/05/03 07:00 | Chen/Yi v Ratiwatana/Ratiwatana | 7-6,4-6,10-8 |
| Challenger Taipei MD | 2018/04/13 10:50 | Ebden/Whittington v Ratiwatana/Ratiwatana | 6-3,6-4 |
| Challenger Taipei MD | 2018/04/12 09:35 | Erlich/Nielsen v Ratiwatana/Ratiwatana | 0-6,6-3,6-10 |
| Challenger Taipei MD | 2018/04/11 08:10 | Ito/Matsui v Ratiwatana/Ratiwatana | 7-6,3-6,6-10 |
| Davis Cup | 2018/04/08 02:00 | Casey Alcantara/Arcilla v Ratiwatana/Ratiwatana | 6-4,6-7,1-6 |
| Challenger St Brieuc MD | 2018/03/30 10:00 | Arends/Weissborn v Ratiwatana/Ratiwatana | 6-4,6-3 |
| Challenger Gimcheon MD | 2018/05/10 06:45 | Gonzales/Jung v Bury/Peng | 2-6,2-6 |
| Challenger Seoul MD | 2018/05/05 03:00 | Bury/Peng v Chen/Yi | 4-6,6-7 |
| Challenger Seoul MD | 2018/05/04 07:05 | Gonzales/Jung v Bury/Peng | 4-6,6-1,6-10 |
| Challenger Taipei MD | 2018/04/11 12:25 | Bury/Peng v Jung/Soeda | 6-2,6-3 |
| Challenger Qujing MD | 2018/03/24 07:20 | Bury/Peng v Wu/Zhang | 6-7,6-4,12-10 |
| Challenger Qujing MD | 2018/03/22 06:35 | Bury/Peng v Granollers/Li | 6-4,3-6,10-5 |
| Challenger Qujing MD | 2018/03/21 04:00 | Bury/Peng v Cui/Li | 6-2,6-4 |
| Challenger Qujing MD | 2018/03/19 05:00 | Bury/Peng v Wang/Wang | 6-1,7-5 |