| WTT Star Contender - Doha - Mixed dubbel | 2021/09/24 10:30 | Choi/Lee v Jang/Jeon | W | 2-3 |
| WTT Star Contender - Doha - Mixed dubbel | 2021/09/23 14:00 | Ishiy/Takahashi v Jang/Jeon | W | 0-3 |
| WTT Star Contender - Doha - Mixed dubbel | 2021/09/22 16:00 | Wang/Kukulkova v Jang/Jeon | W | 0-3 |
| Hong Kong Open - Mixed dubbel | 2019/06/06 02:00 | Jang/Jeon v Zhou/Chen | L | 2-3 |
| Tjeckien - Extraleague | 2018/06/08 07:20 | Yoshimura/Ishikawa v Jang/Jeon | L | 3-1 |
| Tjeckien - Extraleague | 2018/06/08 02:40 | Gao/Yu v Jang/Jeon | W | 2-3 |
| WTT Star Contender - Doha - Mixed dubbel | 2021/09/24 09:00 | Togami/Hayata v Doo/Wong | W | 3-1 |
| WTT Star Contender - Doha - Mixed dubbel | 2021/09/23 13:30 | Togami/Hayata v Ho/Lee | W | 3-1 |
| WTT Star Contender - Doha - Mixed dubbel | 2021/09/22 07:30 | Chew/Zeng v Togami/Hayata | W | 0-3 |