| Chinese Taipei Open 2019, MD | 2019/09/08 05:20 | Goh V S / Tan W K v Choi S / Seo S J | L | 2-1 |
| Chinese Taipei Open 2019, MD | 2019/09/07 05:40 | Choi S / Seo S J v Lee / Wang | W | 2-1 |
| Chinese Taipei Open 2019, MD | 2019/09/06 11:30 | Choi S / Seo S J v Chia/Soh | W | 2-0 |
| Chinese Taipei Open 2019, MD | 2019/09/05 10:55 | Kaneko M / Kubota Y v Choi S / Seo S J | W | 0-2 |
| Chinese Taipei Open 2019, MD | 2019/09/04 14:10 | Choi S / Seo S J v Lu/Yang | W | 2-0 |
| World Championships MD | 2019/08/23 16:20 | Choi S / Seo S J v Alfian/Ardianto | L | 0-2 |
| World Championships MD | 2019/08/22 13:00 | Choi S / Seo S J v Lee / Wang | W | 2-1 |
| World Championships MD | 2019/08/21 08:00 | Gideon M F / Sukamuljo K S v Choi S / Seo S J | W | 1-2 |
| Vietnam Open MD | 2019/09/11 08:20 | Matsui/Takeuchi v Kusumawa. / Rambitan | W | 0-2 |
| Hyderabad Open 2019, MD | 2019/08/07 06:50 | Kusumawa. / Rambitan v Huang/Liu | L | 0-2 |
| Russia Open 2019, MD | 2019/07/18 05:15 | Ivanov V / Sozonov I v Kusumawa. / Rambitan | L | 2-0 |
| Russia Open 2019, MD | 2019/07/17 05:20 | Watanabe/Higashino v Kusumawa. / Rambitan | W | 1-2 |
| Malaysia Int. MD | 2019/06/20 10:40 | Chang Y J / Tee K W v Kusumawa. / Rambitan | W | 0-2 |
| Finnish Open MD | 2019/04/05 13:40 | Ho-Shue J A / Yakura N v Kusumawa. / Rambitan | L | 2-1 |
| Open de Pologne - Doubles Hommes - Qualif. | 2019/03/28 13:30 | Russ Z / Stallwood S v Kusumawa. / Rambitan | W | 0-2 |
| Orleans Masters MD | 2019/03/21 17:50 | Kusumawa. / Rambitan v Lee / Wang | L | 0-2 |