Stadium: Show Court 1 Round: 26 Ground: Hardcourt outdoor
| 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 M25 Nonthaburi MD | 2019/07/25 08:40 | Kaliyanda Poonacha/Sureshkumar v Ratiwatana/Ratiwatana | 2-6,4-6 |
| ITF M25 Nonthaburi MD | 2019/07/25 07:00 | Kaliyanda Poonacha/Sureshkumar v Ratiwatana/Ratiwatana | 2-6,4-6 |
| ITF M25 Nonthaburi MD | 2019/07/24 07:45 | Chanta/Kaewsuto v Ratiwatana/Ratiwatana | 1-6,0-6 |
| ITF M25 Taipei MD | 2019/07/16 05:30 | Ratiwatana/Ratiwatana v Casey Alcantara/Yeung | 6-4,7-6 |
| ITF M25 Yinchuan MD | 2019/06/30 04:00 | Ratiwatana/Ratiwatana v Hazawa/Shimizu | 7-6,6-3 |
| ITF M25 Nonthaburi MD | 2019/07/24 08:00 | Shimizu/Tajima v Fayziev/Fomin | 7-5,3-6,8-10 |
| ITF M15 Tsukuba MD | 2019/03/28 07:55 | Hsu/Imai v Shimizu/Tajima | 6-2,6-2 |
| ITF M15 Tsukuba MD | 2019/03/27 06:30 | Whitehouse/Zarichanskiy v Shimizu/Tajima | 4-6,4-6 |
| ITF M15 Nishi-Tokyo MD | 2019/03/14 04:00 | Nam/Song v Shimizu/Tajima | 6-1,6-7,11-9 |
| ITF M15 Nishi-Tokyo MD | 2019/03/13 08:25 | Ochi/Tanuma v Shimizu/Tajima | 3-6,3-6 |