Stadium: Center Court Round: 28 Ground: Hardcourt outdoor
| Hua Hin, Doubles M-ITF-THA-07A | 2019/08/22 08:00 | Ratiwatana Sa / Ratiwatana So v Hong S C / Park S J | 6-4,6-1 |
| Hua Hin, Doubles M-ITF-THA-07A | 2019/08/20 09:20 | Ratiwatana Sa / Ratiwatana So v Huang T-H / Wang C | 6-1,6-4 |
| Challenger Yokkaichi MD | 2019/08/10 02:00 | Gong M-X / Zhang Z v Ratiwatana Sa / Ratiwatana So | 6-2,6-1 |
| Challenger Yokkaichi MD | 2019/08/08 07:00 | Ratiwatana Sa / Ratiwatana So v Sekiguchi S / Shimabukuro S | 6-7,6-3,10-5 |
| Challenger Yokkaichi MD | 2019/08/06 09:00 | Ratiwatana Sa / Ratiwatana So v Shimizu Y / Tajima N | 6-3,6-4 |
| Chengdu, China, Doubles | 2019/07/31 07:45 | Ratiwatana Sa / Ratiwatana So v Hua R / Wu D | 5-7,3-6 |
| Nonthaburi, Doubles M-ITF-THA-01A | 2019/07/27 07:10 | Kadhe A / Khabibulin T v Ratiwatana Sa / Ratiwatana So | 6-4,2-6,4-10 |
| Nonthaburi, Doubles M-ITF-THA-01A | 2019/07/26 07:30 | Fayziev S / Fomin S v Ratiwatana Sa / Ratiwatana So | 7-5,2-6,8-10 |
| Hua Hin, Doubles M-ITF-THA-07A | 2019/08/22 07:00 | Kawachi K / Okamura I v Moritani, Soichiro / Suzuki, Ko | 4-6,6-3,9-11 |
| Hua Hin, Doubles M-ITF-THA-07A | 2019/08/20 09:10 | Moritani, Soichiro / Suzuki, Ko v Jeong Y-H / Shin S | 6-3,3-6,10-7 |