Stadium: Center Court Round: 28 Ground: Hardcourt outdoor
| ITF M15 Hua Hin MD | 2019/08/22 08:00 | Ratiwatana/Ratiwatana v Hong/Park | 6-4,6-1 |
| ITF M15 Hua Hin MD | 2019/08/20 09:20 | Ratiwatana/Ratiwatana v Huang/Wang | 6-1,6-4 |
| Challenger Yokkaichi MD | 2019/08/10 02:00 | Gong/Zhang v Ratiwatana/Ratiwatana | 6-2,6-1 |
| Challenger Yokkaichi MD | 2019/08/08 07:00 | Ratiwatana/Ratiwatana v Sekiguchi/Shimabukuro | 6-7,6-3,10-5 |
| Challenger Yokkaichi MD | 2019/08/06 09:00 | Ratiwatana/Ratiwatana v Shimizu/Tajima | 6-3,6-4 |
| Challenger Chengdu MD | 2019/07/31 07:45 | Ratiwatana/Ratiwatana v Hua/Wu | 5-7,3-6 |
| ITF M25 Nonthaburi MD | 2019/07/27 07:10 | Kadhe/Khabibulin v Ratiwatana/Ratiwatana | 6-4,2-6,4-10 |
| ITF M25 Nonthaburi MD | 2019/07/26 07:30 | Fayziev/Fomin v Ratiwatana/Ratiwatana | 7-5,2-6,8-10 |
| ITF M15 Hua Hin MD | 2019/08/22 07:00 | Kawachi/Okamura v Moritani/Suzuki | 4-6,6-3,9-11 |
| ITF M15 Hua Hin MD | 2019/08/20 09:10 | Moritani/Suzuki v Jeong/Shin | 6-3,3-6,10-7 |