Stadium: Court 5 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Nonthaburi MD | 2019/05/22 08:15 | Ratiwatana/Ratiwatana v Congcar/Ng | 6-2,6-3 |
| Davis Cup | 2019/04/06 03:00 | Ratiwatana/Ratiwatana v Casey Alcantara/Mendoza | 6-4,7-5 |
| Challenger Yokohama MD | 2019/03/02 05:00 | Echargui/Mansouri v Ratiwatana/Ratiwatana | 4-6,6-3,10-6 |
| Challenger Yokohama MD | 2019/03/01 05:35 | Fruttero/Perez Sanz v Ratiwatana/Ratiwatana | 5-7,6-7 |
| Challenger Yokohama MD | 2019/02/26 05:55 | Hazawa/Tajima v Ratiwatana/Ratiwatana | 2-6,6-3,5-10 |
| Challenger Bangkok 1A MD | 2019/02/21 08:30 | Lopez-Perez/Moriya v Ratiwatana/Ratiwatana | 6-3,6-2 |
| Challenger Bangkok 1A MD | 2019/02/20 10:00 | Ratiwatana/Ratiwatana v Naen-Udorn/Saimongkol | 6-1,6-0 |
| Challenger Bangkok MD | 2019/02/13 09:00 | Balaji/Kadhe v Ratiwatana/Ratiwatana | 6-1,6-3 |
| ITF M25 Nonthaburi MD | 2019/05/21 10:15 | Kerdlaphee/Kovapitukted v Agarwal/Stevenson | 4-6,4-6 |