| Korea Open 2019, XD, Qualification | 09/24 02:20 | - | Chau H W / Mak H C v Kang M H / Kim J H | W | 1-2 | |
| Vietnam Open MD | 09/11 07:00 | 5 | Kang M H / Kim J H v Cahyono A B / Isfahani M R P | L | 0-2 | |
| Chinese Taipei Open 2019, MD | 09/04 12:20 | 5 | Kaneko M / Kubota Y v Kang M H / Kim J H | L | 2-0 | |
| Akita Masters 2019, MD | 08/16 03:45 | 3 | Koga/Saito v Kang M H / Kim J H | L | 2-0 | |
| Akita Masters 2019, MD | 08/15 00:55 | 4 | Kang M H / Kim J H v Takano M / Tamate K | W | 2-0 | |
| Akita Masters 2019, MD | 08/14 00:10 | 5 | Kang M H / Kim J H v Na S S / Wang C | W | 2-1 | |
| Hyderabad Open 2019, MD | 08/10 08:40 | 2 | Kang M H / Kim J H v Na S S / Wang C | L | 0-2 | |
| Hyderabad Open 2019, MD | 08/09 08:50 | 3 | Huang/Liu v Kang M H / Kim J H | W | 0-2 | |
| Hyderabad Open 2019, MD | 08/08 11:00 | 4 | Low/Ng v Kang M H / Kim J H | W | 0-2 | |
| Hyderabad Open 2019, MD | 08/07 09:30 | 5 | Kang M H / Kim J H v Isara / Jongjit | W | 2-1 | |
| US Open 2019, MD | 07/11 02:30 | 5 | Ko S H / Shin B C v Kang M H / Kim J H | L | 2-1 | |
| Canada Open MD | 07/05 02:25 | 4 | Kang M H / Kim J H v Lu/Yang | L | 1-2 | |
| Canada Open MD | 07/03 16:30 | 5 | Arends J / Jille R v Kang M H / Kim J H | W | 1-2 | |
| Sudirman Cup MD | 05/23 11:00 | - | Kang M H / Kim J H v Isriyanet T / Kedren K | W | 2-1 | |
| Sudirman Cup MD | 05/20 12:00 | - | Kang M H / Kim J H v Or C / Tang C | W | 2-0 | |
| Asia Championships MD | 04/27 08:00 | 2 | Kang M H / Kim J H v Endo H / Watanabe Y | L | 1-2 | |
| Asia Championships MD | 04/26 10:30 | 3 | Kang M H / Kim J H v Chia/Soh | W | 2-1 | |
| Asia Championships MD | 04/25 03:30 | 4 | Kang M H / Kim J H v Liu/Zhang | W | 2-1 | |
| Asia Championships MD | 04/24 07:20 | 5 | Kang M H / Kim J H v Haji Abas A / Yu J W C | W | 2-0 | |
| Vietnam Int. MD | 04/14 08:00 | - | Kang M H / Kim J H v Haryanto K A / Saputro R A | L | 1-2 | |
| Vietnam Int. MD | 04/13 08:00 | - | Kang M H / Kim J H v Lee/Yang | W | 2-0 | |
| Osaka Int. MD | 04/07 03:30 | - | Hyun Ko/Shin v Kang M H / Kim J H | L | 2-0 | |
| Osaka Int. MD | 04/06 05:00 | - | Kang M H / Kim J H v Kim W H / Park K H | W | 2-0 | |
| Osaka Int. MD | 04/05 00:40 | - | Watanabe Y / Higashino A v Kang M H / Kim J H | W | 1-2 | |
| Osaka Int. MD | 04/04 04:00 | - | Chen S / Fan Q v Kang M H / Kim J H | W | 0-2 | |
| Open de Suisse - Doubles Femmes - Qualif. | 01/22 06:20 | - | Kang M H / Kim J H v Wang / Huang | L | 1-2 | |
| Indonesia Masters XD | 01/16 07:10 | 5 | Kang M H / Kim J H v Kedren K / Puavaranukroh D | L | 1-2 | |
| Giraldilla Int. XD | 11/28 09:10 | 5 | Kang M H / Kim J H v Lu/Yang | L | 0-2 | |
| Indonesia Masters XD | 11/14 14:15 | 5 | Ahsan/Setiawan v Kang M H / Kim J H | L | 2-0 | |
| Open d'Angleterre | 11/08 10:40 | 4 | Gideon M F / Sukamuljo K S v Kang M H / Kim J H | L | 2-0 |