| Qatar Open 2019, MS | 05/04 10:00 | 1 | Yang, Haeun v Miu Hirano | L | 1-3 | |
| Qatar Open 2019, MS | 04/30 14:00 | 1 | Yang, Haeun v Suthasini Sawettabut | L | 0-3 | |
| Qatar Open 2019, MS | 04/29 19:00 | 1 | Yang, Haeun v Nina Mittelham | L | 2-3 | |
| Qatar Open XD | 03/24 15:00 | 3 | Yang, Haeun v Hyowon Suh | L | 3-4 | |
| Qatar Open XD | 03/23 16:10 | 4 | Yang, Haeun v Ying Han | W | 4-0 | |
| Qatar Open XD | 03/23 10:30 | 5 | Chen, Szu-Yu v Yang, Haeun | W | 3-4 | |
| Qatar Open XD | 03/17 15:00 | 1 | Honoka Hashimoto v Yang, Haeun | W | 1-4 | |
| Qatar Open XD | 03/17 10:00 | 1 | Yang, Haeun v Margaryta Pesotska | W | 4-3 | |
| Qatar Open XD | 03/16 17:00 | 1 | Yang, Haeun v Manika Batra | W | 4-0 | |
| Qatar Open XD | 03/16 09:30 | 1 | Yang, Haeun v Andrea Todorovic | W | 4-1 | |
| Qatar Open XD | 03/15 15:10 | 1 | Yang, Haeun v Lin, Chia-Hsuan | W | 4-0 | |
| Qatar Open XD | 03/15 10:50 | 1 | Yang, Haeun v Farladanska, G. | W | 4-0 | |
| Qatar Open XD | 03/07 10:50 | 1 | Yang, Haeun v Noskova, Yana | W | 4-2 | |
| Qatar Open XD | 11/25 11:10 | 1 | Bernadette Szocs v Yang, Haeun | L | 4-2 | |
| Qatar Open XD | 11/15 11:40 | 1 | Yang, Haeun v Chen, Ke | L | 0-4 | |
| Qatar Open XD | 11/14 09:00 | 1 | Yang, Haeun v Orawan Paranang | W | 4-0 | |
| Qatar Open XD | 11/09 12:00 | 1 | Yang, Haeun v Mingyang Sun | L | 0-4 | |
| Qatar Open XD | 06/22 05:30 | 5 | Ding, Ning v Yang, Haeun | L | 4-0 | |
| Qatar Open XD | 06/16 03:10 | 5 | Mima Ito v Yang, Haeun | L | 4-2 | |
| Qatar Open XD | 06/15 04:30 | - | Yang, Haeun v Ma, W. | W | 4-3 | |
| Qatar Open 2019, MS | 06/01 14:15 | 5 | Kato, Miyu v Yang, Haeun | L | 4-3 | |
| République tchèque - Extraleague | 05/31 11:00 | 57 | Rimma Gufranova v Yang, Haeun | W | 0-4 | |
| Qatar Open XD | 04/21 06:30 | 4 | Yang, Haeun v Miu Hirano | L | 0-4 | |
| Qatar Open XD | 04/20 04:00 | 1 | Yang, Haeun v Narumoto, Ayami | W | 4-0 | |
| Qatar Open 2019, MS | 02/24 14:40 | 4 | Yang, Haeun v Natalia Partyka | L | 0-4 | |
| Qatar Open 2019, MS | 02/23 10:30 | 5 | Ho Ching Lee v Yang, Haeun | W | 2-4 | |
| Qatar Open XD | 02/22 12:20 | - | Yang, Haeun v Lee, I-Chen | W | 4-0 | |
| Qatar Open XD | 02/22 06:50 | - | Yang, Haeun v Amelie Solja | W | 4-1 | |
| Qatar Open 2019, MS | 12/10 10:00 | 3 | Yang, Haeun v Ishikawa, Kasumi | L | 2-4 | |
| Qatar Open 2019, MS | 12/09 11:00 | 4 | Yang, Haeun v Xiaona Shan | W | 4-3 |