| Giraldilla Int. XD | 2018/04/05 03:20 | Joo I Jeon v Yukino Nakai | L | 0-2 |
| Korea Masters Women | 2017/11/29 07:10 | Joo I Jeon v Byeol Lim Lee | L | 1-2 |
| Macau Open Women | 2017/11/08 11:50 | Joo I Jeon v Natsuki Nidaira | L | 0-2 |
| Swiss Open WD Qual | 2017/11/07 06:50 | Wing Chiu Avery Tsang v Joo I Jeon | W | 1-2 |
| Swiss Open WD Qual | 2017/11/07 04:35 | Ying Chun Lin v Joo I Jeon | W | 0-2 |
| All England Open | 2017/09/13 06:30 | Joo I Jeon v Pui Yin Yip | L | 1-2 |
| Indonesia Masters XD | 2017/09/12 07:47 | Ga Eun Kim v Joo I Jeon | W | 1-2 |
| Indonesia Masters XD | 2017/09/12 05:30 | Fabienne Deprez v Joo I Jeon | W | 0-2 |