Stadium: Court 14 Round: 26
| Challenger Seoul MD | 2018/05/03 07:00 | Chen/Yi v Ratiwatana/Ratiwatana | 7-6,4-6,10-8 |
| Challenger Bangkok 2 MD | 2017/01/13 07:40 | Chen/Yi v Ratiwatana/Ratiwatana | 6-3,5-7,1-10 |
| 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 |
| Challenger Anning MD | 2018/04/23 05:05 | Chen/Yi v Safwat/Yang | 7-6,6-4 |
| Challenger Nanchang MD | 2018/04/19 05:40 | Gong/Zhang v Chen/Yi | 6-4,6-2 |
| Challenger Taipei MD | 2018/04/09 10:30 | Chen/Yi v Balaji/Vardhan | 5-7,7-6,8-10 |
| 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 St Brieuc MD | 2018/03/29 12:00 | Safwat/Zopp v Ratiwatana/Ratiwatana | 1-6,1-6 |
| Challenger St Brieuc MD | 2018/03/28 13:55 | Ratiwatana/Ratiwatana v Nedunchezhiyan/Raja | 7-6,3-6,10-8 |