Stadium: Court 11 Round: 26 Ground: Hardcourt outdoor
| ITF Chinese Taipei F1 MD | 2018/07/20 05:30 | Ratiwatana/Ratiwatana v Yu/Zhu | 6-0,6-7,9-11 |
| ITF Chinese Taipei F1 MD | 2018/07/19 05:30 | Ratiwatana/Ratiwatana v Han/Yi | 7-6,6-3 |
| ITF Chinese Taipei F1 MD | 2018/07/18 05:30 | Ratiwatana/Ratiwatana v Barclay/Masabayashi | 6-1,6-1 |
| Wimbledon Qual MD | 2018/06/25 16:40 | Gille/Vliegen v Ratiwatana/Ratiwatana | 6-4,6-4 |
| Challenger Ilkley MD | 2018/06/19 14:50 | Ratiwatana/Ratiwatana v Broady/Clayton | 6-7,4-6 |
| ATP Stuttgart MD | 2018/06/13 15:40 | Ratiwatana/Ratiwatana v Fucsovics/Zverev | 5-7,6-3,7-10 |
| Challenger Busan MD | 2018/05/19 02:00 | Roelofse/Smith v Ratiwatana/Ratiwatana | 6-4,6-4 |
| Challenger Busan MD | 2018/05/18 02:00 | Ratiwatana/Ratiwatana v Gonzales/Schnur | 6-2,6-4 |