Round: 29 Ground: Hardcourt indoor
| Challenger Zhangjiagang MD | 2018/09/05 05:50 | Peng/Yang v Ratiwatana/Ratiwatana | 7-6,7-6 |
| Challenger Jinan MD | 2018/08/10 12:00 | Ratiwatana/Ratiwatana v Hsieh/Yang | 1-6,0-6 |
| Challenger Jinan MD | 2018/08/06 03:35 | Ratiwatana/Ratiwatana v Jin/Li | 6-2,6-2 |
| Challenger Chengdu MD | 2018/08/03 06:20 | Gong/Zhang v Ratiwatana/Ratiwatana | 6-0,6-4 |
| Challenger Chengdu MD | 2018/08/02 10:10 | Krstin/Petrovic v Ratiwatana/Ratiwatana | 4-6,4-6 |
| Challenger Chengdu MD | 2018/08/01 03:00 | Lock/Matsui v Ratiwatana/Ratiwatana | 4-6,4-6 |
| 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 |