| Australian Open MD | 2019/06/05 09:40 | Alfian/Ardianto v Choi S / Seo S J | W | 1-2 |
| 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 |
| World Championships MD | 2019/08/19 08:00 | Chung Y / Tam C H v Choi S / Seo S J | W | 0-2 |
| Open de Thaïlande - Doubles Hommes | 2019/08/02 06:30 | Rankireddy/Shetty v Choi S / Seo S J | L | 2-1 |
| Open de Thaïlande - Doubles Hommes | 2019/08/01 07:30 | Lee / Wang v Choi S / Seo S J | W | 0-2 |
| Open de Thaïlande - Doubles Hommes | 2019/07/31 03:55 | Choi S / Seo S J v Kamura T / Sonoda K | W | 2-1 |
| Open de Thaïlande - Doubles Hommes - Qualif. | 2019/07/30 06:45 | Choi S / Seo S J v Chooi / Low | W | 2-1 |
| Japan Open MD | 2019/07/24 08:30 | Choi S / Seo S J v Huang/Liu | L | 1-2 |
| World Championships MD | 2019/08/22 13:00 | Alfian/Ardianto v Goh/Tan | W | 2-1 |
| World Championships MD | 2019/08/21 15:20 | Alfian/Ardianto v Ellis M / Langridge C | W | 2-1 |
| Open de Thaïlande - Doubles Hommes | 2019/08/01 06:45 | Rankireddy/Shetty v Alfian/Ardianto | L | 2-0 |
| Open de Thaïlande - Doubles Hommes | 2019/07/30 13:10 | Hoki/Kobayashi v Alfian/Ardianto | W | 0-2 |
| Japan Open MD | 2019/07/25 08:30 | Ko S H / Shin B C v Alfian/Ardianto | L | 2-1 |
| Japan Open MD | 2019/07/23 07:50 | Lu/Yang v Alfian/Ardianto | W | 0-2 |
| Open Indonésie - Doubles Hommes | 2019/07/19 07:30 | Alfian/Ardianto v Hoki/Kobayashi | L | 0-2 |
| Open Indonésie - Doubles Hommes | 2019/07/18 08:45 | Liao M C / Su C H v Alfian/Ardianto | W | 0-2 |